Pith Number

pith:EGOA7MYJ

pith:2009:EGOA7MYJEYXGU4PUI5M7TVH5AN

not attested not anchored not stored refs pending

Over half of the far-infrared background light comes from galaxies at z >= 1.2

Calvin B. Netterfield, Carole Tucker, Christopher Semisch, David H. Hughes, Donald V. Wiebe, Douglas Scott, Edward L. Chapin, Enzo Pascale, Gaelen Marsden, Gregory S. Tucker, Guillaume Patanchon, Henry Ngo, Itziar Aretxaga, James J. Bock, Jeff Klein, Joshua O. Gundersen, Lorenzo Moncelsi, Luca Olmi, Marco P. Viero, Marie Rex, Mark Halpern, Mark J. Devlin, Matthew D. P. Truch, Matthew Griffin, Nicholas Thomas, Peter A. R. Ade, Peter C. Hargrave, Peter G. Martin, Philip Mauskopf

arxiv:0904.1201 v2 · 2009-04-08 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGOA7MYJEYXGU4PUI5M7TVH5AN}

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	2026-07-04T15:42:45.982762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

219c0fb309262e6a71f44759f9d4fd03730e530a5405f56fe69359e980efc929

Aliases

arxiv: 0904.1201 · arxiv_version: 0904.1201v2 · doi: 10.48550/arxiv.0904.1201 · pith_short_12: EGOA7MYJEYXG · pith_short_16: EGOA7MYJEYXGU4PU · pith_short_8: EGOA7MYJ

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/EGOA7MYJEYXGU4PUI5M7TVH5AN \
  | 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: 219c0fb309262e6a71f44759f9d4fd03730e530a5405f56fe69359e980efc929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "776e24f574df21d1bfadc2d9afc37802d6d1a51d8efe45478199467601ac197a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-08T17:24:21Z",
    "title_canon_sha256": "10e92a66295f6e731484ab61a58b11c7941a7122497cfe898ac74b99467b4432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1201",
    "kind": "arxiv",
    "version": 2
  }
}