Pith Number

pith:HVEGW2CG

pith:2012:HVEGW2CG5EUZLD2VFX5CK6VCNB

not attested not anchored not stored refs pending

Dispersal of molecular clouds by ionising radiation

A. P. Whitworth, D. Hubber, R. Wunsch, S. Walch, T. Bisbas

arxiv:1206.6492 v1 · 2012-06-27 · astro-ph.GA · astro-ph.CO · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVEGW2CG5EUZLD2VFX5CK6VCNB}

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	2026-05-18T01:56:41.153845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d486b6846e929958f552dfa257aa2687b14b1d257c608293283dca1aa7b44da

Aliases

arxiv: 1206.6492 · arxiv_version: 1206.6492v1 · doi: 10.48550/arxiv.1206.6492 · pith_short_12: HVEGW2CG5EUZ · pith_short_16: HVEGW2CG5EUZLD2V · pith_short_8: HVEGW2CG

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/HVEGW2CG5EUZLD2VFX5CK6VCNB \
  | 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: 3d486b6846e929958f552dfa257aa2687b14b1d257c608293283dca1aa7b44da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bd9a3cc8131c49ff1e55fbf68804ea852eb2418c3d0dff8cd8bac10e0b1f8c4",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-06-27T20:00:01Z",
    "title_canon_sha256": "24d2ac7e1278401206d0a9c4b6c347c537061b813cdc2856fa44f480066df6f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6492",
    "kind": "arxiv",
    "version": 1
  }
}