Pith Number

pith:KEWSW7JK

pith:2021:KEWSW7JKKV6DPUISXVX64LHRWS

not attested not anchored not stored refs pending

The Atacama Cosmology Telescope: A search for Planet 9

Adam D. Hincks, Adriaan J. Duivenvoorden, Alessandro Schillaci, Alexander van Engelen, Amanda MacInnis, Arthur B. Kosowsky, Benjamin Schmitt, Brian J. Koopman, Crist\'obal Sif\'on, Dongwon Han, Edward J. Wollack, Emmanuel Schaan, Erminia Calabrese, Federico Nati, J. Colin Hill, Jeff McMahon, Jo Dunkley, John Orlowski-Scherer, Kevin Huffenberger, Lyman Page, Maria Salatino, Mark Devlin, Mark Halpern, Mathew S. Madhavacheril, Matthew Hasselfield, Michael D. Niemack, Neelima Sehgal, Nicholas F. Cothard, Nick Battaglia, Patricio A. Gallardo, Richard J. Bond, Sigurd Naess, Simon Dicker, Simone Aiola, Simone Ferraro, Steve K. Choi, Suzanne Staggs, Thibaut Louis, Valentina Fanfani, Yilun Guan

arxiv:2104.10264 v2 · 2021-04-20 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEWSW7JKKV6DPUISXVX64LHRWS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:45:30.122011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512d2b7d2a557c37d112bd6fee2cf1b48b0c5b8a24258ff99deedbba78ef4576

Aliases

arxiv: 2104.10264 · arxiv_version: 2104.10264v2 · doi: 10.48550/arxiv.2104.10264 · pith_short_12: KEWSW7JKKV6D · pith_short_16: KEWSW7JKKV6DPUIS · pith_short_8: KEWSW7JK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KEWSW7JKKV6DPUISXVX64LHRWS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 512d2b7d2a557c37d112bd6fee2cf1b48b0c5b8a24258ff99deedbba78ef4576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d736113430790c2d44532af5a547c12897d82fda9589994dffc1470e30409a9a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-04-20T22:01:23Z",
    "title_canon_sha256": "90a420ff4093f5eca74c2e025d028ec0f90a601fbbd0b082dc94a539b487738a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10264",
    "kind": "arxiv",
    "version": 2
  }
}