Pith Number

pith:VADJ6GRL

pith:2013:VADJ6GRL65VA3FQLZNWXEEDKXT

not attested not anchored not stored refs pending

The PdBI Arcsecond Whirlpool Survey (PAWS). I. A Cloud-Scale/Multi-Wavelength View of the Interstellar Medium in a Grand-Design Spiral Galaxy

Adam K. Leroy (NRAO), Annie Hughes (MPIA), Carsten Kramer (IRAM), Clare L. Dobbs (U. Exeter), Dario Colombo (MPIA), Eva Schinnerer (MPIA), Gaelle Dumas (IRAM), Jerome Pety (IRAM), Karl F. Schuster (IRAM), Michael W. Regan (StScI), Santiago Garcia-Burillo (OAN), Sharon E. Meidt (MPIA), Todd A. Thompson (OSU)

arxiv:1304.1801 v3 · 2013-04-05 · astro-ph.CO · 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{VADJ6GRL65VA3FQLZNWXEEDKXT}

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	2026-05-18T01:50:42.294978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8069f1a2bf76a0d960bcb6d72106abce48e3ff14e517b86233a61e27cd4aba0

Aliases

arxiv: 1304.1801 · arxiv_version: 1304.1801v3 · doi: 10.48550/arxiv.1304.1801 · pith_short_12: VADJ6GRL65VA · pith_short_16: VADJ6GRL65VA3FQL · pith_short_8: VADJ6GRL

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/VADJ6GRL65VA3FQLZNWXEEDKXT \
  | 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: a8069f1a2bf76a0d960bcb6d72106abce48e3ff14e517b86233a61e27cd4aba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8053749dc2ac31e3bf885b18a7714f249bcaa4001f1f1b9d197ee35b61706510",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-05T18:21:05Z",
    "title_canon_sha256": "d70511c27144579e372a7cc84b298398d74f5d1dc0d7c72f9469629e69d2e426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1801",
    "kind": "arxiv",
    "version": 3
  }
}