Pith Number

pith:E5RTP5LB

pith:2019:E5RTP5LBJFWGSX23Y7ED6CXBDD

not attested not anchored not stored refs pending

Molecular analysis of a high-mass prestellar core candidate in W43-MM1

A. Gusdorf, D. Despois, F. Herpin, F. Louvet, F. Motte, J. Molet, N. Brouillet, S. Bontemps, T. Nony

arxiv:1905.12463 v1 · 2019-05-29 · astro-ph.GA · 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{E5RTP5LBJFWGSX23Y7ED6CXBDD}

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	2026-05-17T23:42:18.687632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

276337f561496c695f5bc7c83f0ae118fd7a0b85ff9730c2769ecae5514014c5

Aliases

arxiv: 1905.12463 · arxiv_version: 1905.12463v1 · doi: 10.48550/arxiv.1905.12463 · pith_short_12: E5RTP5LBJFWG · pith_short_16: E5RTP5LBJFWGSX23 · pith_short_8: E5RTP5LB

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/E5RTP5LBJFWGSX23Y7ED6CXBDD \
  | 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: 276337f561496c695f5bc7c83f0ae118fd7a0b85ff9730c2769ecae5514014c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de91f8e88a3faa7e57e8855a923d794d15eaac45204b6699eb3733e02ba7b2ff",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-29T13:58:46Z",
    "title_canon_sha256": "3ac2085bab087cb789f66f42f5b0d039430d299b32c7dc0c7d7fed5c9c3d107a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12463",
    "kind": "arxiv",
    "version": 1
  }
}