Pith Number

pith:2FUU57I5

pith:2012:2FUU57I5AEJ6FTLYFCFKVS374I

not attested not anchored not stored refs pending

Microwave and radio emission of dusty star-forming galaxies: Implication for the cosmic radio background

Guilaine Lagache, Nathalie Ysard

arxiv:1209.3877 v2 · 2012-09-18 · 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{2FUU57I5AEJ6FTLYFCFKVS374I}

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	2026-05-18T01:54:26.983209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1694efd1d0113e2cd78288aaacb7fe203f47490558bb75a48f9688aa11b0e40

Aliases

arxiv: 1209.3877 · arxiv_version: 1209.3877v2 · doi: 10.48550/arxiv.1209.3877 · pith_short_12: 2FUU57I5AEJ6 · pith_short_16: 2FUU57I5AEJ6FTLY · pith_short_8: 2FUU57I5

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/2FUU57I5AEJ6FTLYFCFKVS374I \
  | 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: d1694efd1d0113e2cd78288aaacb7fe203f47490558bb75a48f9688aa11b0e40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eaf4ea1effbb0333b7914bf293df971d9b4dfe83cc7c7733c3b17f6bd7131a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-18T09:00:00Z",
    "title_canon_sha256": "455017dfcddb0b1b143baa778988b35c7f17141db1c68d0c6fb30216ce0987c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3877",
    "kind": "arxiv",
    "version": 2
  }
}