Pith Number

pith:PQRO74KR

pith:2009:PQRO74KRPXEOI64RVZRJ6CZR4V

not attested not anchored not stored refs pending

Study of the Experimental Probe of Inflationary Cosmology (EPIC)-Intemediate Mission for NASA's Einstein Inflation Probe

Abdullah Aljabri, Adrian Lee, Alex Amblard, Andrew Lange, Asantha Cooray, Brad Johnson, Brett Williams, Brian Keating, Celeste Satter, Chao-Lin Kuo, Charles Lawrence, Clive Dickinson, Daniel Baumann, Darren Dowell, Dustin Crumb, Elena Pierpaoli, Hien Nguyen, Huan Tran, James Bock, Jean-Loup Puget, Jeff Raab, Jonas Zmuidzinas (EPIC Collaboration), Kent Irwin, Krzysztof Gorski, Loris Colombo, Marc Betoule, Mark Dragovan, Meir Shimon, Mike Seiffert, Nate Miller, Nicolas Ponthieu, Paul Richards, Peter Day, Shaul Hanany, Steve Meyer, Sunil Golwala, Talso Chui, Warren Holmes

arxiv:0906.1188 v1 · 2009-06-05 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQRO74KRPXEOI64RVZRJ6CZR4V}

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	2026-07-04T15:43:23.846643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c22eff1517dc8e47b91ae629f0b31e56db43c42fdf5164312943f7b221646be

Aliases

arxiv: 0906.1188 · arxiv_version: 0906.1188v1 · doi: 10.48550/arxiv.0906.1188 · pith_short_12: PQRO74KRPXEO · pith_short_16: PQRO74KRPXEOI64R · pith_short_8: PQRO74KR

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/PQRO74KRPXEOI64RVZRJ6CZR4V \
  | 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: 7c22eff1517dc8e47b91ae629f0b31e56db43c42fdf5164312943f7b221646be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be707506480bff58613d19631e62296e5bb4ee768bd4ba636c2dde89e1d2892e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-05T19:42:59Z",
    "title_canon_sha256": "cf13c3d71639663b3a1d02402362fc8168efb207b95e1097294d94dfbb6af16c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.1188",
    "kind": "arxiv",
    "version": 1
  }
}