Pith Number

pith:3YZQ72MH

pith:2009:3YZQ72MHNCGM7Z5PYAUPKVXHHV

not attested not anchored not stored refs pending

Serendipity observations of far infrared cirrus emission in the Spitzer Infrared Nearby Galaxies Survey: Analysis of far-infrared correlations

Bruce Draine, Caroline Bot, Francois Boulanger, George Helou, Guilaine Lagache, Marc-Antoine Miville-Deschenes, Peter Martin

arxiv:0901.0792 v1 · 2009-01-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YZQ72MHNCGM7Z5PYAUPKVXHHV}

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	2026-05-18T04:29:24.136166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de330fe987688ccfe7afc028f556e73d50216a861f91c8c8921380a8e8547f6e

Aliases

arxiv: 0901.0792 · arxiv_version: 0901.0792v1 · doi: 10.48550/arxiv.0901.0792 · pith_short_12: 3YZQ72MHNCGM · pith_short_16: 3YZQ72MHNCGM7Z5P · pith_short_8: 3YZQ72MH

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/3YZQ72MHNCGM7Z5PYAUPKVXHHV \
  | 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: de330fe987688ccfe7afc028f556e73d50216a861f91c8c8921380a8e8547f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73147f86f118acecd64a056689e2988a5a827e7440af67f10a6177765bedf6da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-07T09:52:37Z",
    "title_canon_sha256": "6b1163a42006237356e28a93fa3e2f1c5421f8a88b84b46af3044e419c707eb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0792",
    "kind": "arxiv",
    "version": 1
  }
}