Pith Number

pith:QHYYBKDJ

pith:2013:QHYYBKDJOTYCGQN46LGTFM4WLU

not attested not anchored not stored refs pending

The RMS Survey: Galactic distribution of massive star formation

(2) Wartburg College, (3) Liverpool John Moores University, (4) University of Leeds, (5) Leiden Observatory, (6) University of Hertfordshire), C. C. Figura (2), J. C. Mottram (5), J. S. Urquhart (1), M. A. Thompson (6), Moore (3) M. G. Hoare (4), R. D. Oudmaijer (4) ((1) MPIfR, S. L. Lumsden (4), T. J. T.

arxiv:1310.4758 v1 · 2013-10-17 · 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{QHYYBKDJOTYCGQN46LGTFM4WLU}

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	2026-05-18T01:46:58.360301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f180a86974f02341bcf2cd32b3965d374533fcbe23022422fe4c00412e0a4e

Aliases

arxiv: 1310.4758 · arxiv_version: 1310.4758v1 · doi: 10.48550/arxiv.1310.4758 · pith_short_12: QHYYBKDJOTYC · pith_short_16: QHYYBKDJOTYCGQN4 · pith_short_8: QHYYBKDJ

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/QHYYBKDJOTYCGQN46LGTFM4WLU \
  | 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: 81f180a86974f02341bcf2cd32b3965d374533fcbe23022422fe4c00412e0a4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1a9cfbfa872297563e09ed67602e78d80745450fbbbb341b2d71dd67e4e9808",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-10-17T16:04:58Z",
    "title_canon_sha256": "78069fa38f5dbc09f009ca1b95cb1b2573198afa78d2d6ff8a77cd84151b06ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4758",
    "kind": "arxiv",
    "version": 1
  }
}