Pith Number

pith:WMMB5OH2

pith:2013:WMMB5OH2W4YIUJOHYLQWH6PP73

not attested not anchored not stored refs pending

Molecular Cloud Evolution V. Cloud Destruction by Stellar Feedback

Enrique Vazquez-Semadeni, Gilberto C. Gomez, Pedro Colin

arxiv:1304.1570 v2 · 2013-04-04 · astro-ph.GA · 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{WMMB5OH2W4YIUJOHYLQWH6PP73}

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	2026-05-18T01:50:42.686168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3181eb8fab7308a25c7c2e163f9effee7084e2b799fb023ef4f396ae5be94b0

Aliases

arxiv: 1304.1570 · arxiv_version: 1304.1570v2 · doi: 10.48550/arxiv.1304.1570 · pith_short_12: WMMB5OH2W4YI · pith_short_16: WMMB5OH2W4YIUJOH · pith_short_8: WMMB5OH2

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/WMMB5OH2W4YIUJOHYLQWH6PP73 \
  | 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: b3181eb8fab7308a25c7c2e163f9effee7084e2b799fb023ef4f396ae5be94b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6933f653cc1be6ba03a8e7fdabe68cf8ae40c51d1a3b26a0f71132a030ce734",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-04T22:14:56Z",
    "title_canon_sha256": "3465c68b884af9c2cb90cb2fefe8bca27989f3d6b244702b2cb429c95d67ddb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1570",
    "kind": "arxiv",
    "version": 2
  }
}