Pith Number

pith:7GLZZYDM

pith:2014:7GLZZYDM63CQZHZYFBGGFOOJYU

not attested not anchored not stored refs pending

The dense gas mass fraction in the W51 cloud and its protoclusters

Adam Ginsburg, Allison Youngblood, Cara Battersby, Erik Rosolowsky, Hector Arce, Jeremy Darling, John Bally, Mayra E. Lebr\'on Santos

arxiv:1411.1756 v4 · 2014-11-06 · 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{7GLZZYDM63CQZHZYFBGGFOOJYU}

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	2026-05-18T02:29:54.715426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9979ce06cf6c50c9f38284c62b9c9c52803b81dcf1012194958a9a3df3132df

Aliases

arxiv: 1411.1756 · arxiv_version: 1411.1756v4 · doi: 10.48550/arxiv.1411.1756 · pith_short_12: 7GLZZYDM63CQ · pith_short_16: 7GLZZYDM63CQZHZY · pith_short_8: 7GLZZYDM

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/7GLZZYDM63CQZHZYFBGGFOOJYU \
  | 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: f9979ce06cf6c50c9f38284c62b9c9c52803b81dcf1012194958a9a3df3132df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc6fd01dbf15126ed9c97fc95140ba558d7426711fedfeb38be309ca74518d3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-06T21:00:04Z",
    "title_canon_sha256": "135bd74a29b453c3804fca8aa6f7f722c9da47b7b399cae4704351b8bb869b03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1756",
    "kind": "arxiv",
    "version": 4
  }
}