Pith Number

pith:AD3UMSUF

pith:2012:AD3UMSUFQXASG2DMYU7MBXOLOK

not attested not anchored not stored refs pending

Chemical segregation toward massive hot cores: The AFGL2591 star forming region

(2) University College London, (3) Centro de Astrobiologia (INTA/CSIC), (4) European Southern Observatory, Chile), I. Jimenez-Serra (1), J. Martin-Pintado (3), Q. Zhang (1), Spain, S. Viti (2), UK, USA, W.-J. de Wit (4) ((1) Harvard-Smithsonian Center for Astrophysics

arxiv:1204.6335 v1 · 2012-04-27 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AD3UMSUFQXASG2DMYU7MBXOLOK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:57:42.946849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00f7464a8585c123686cc53ec0ddcb7297d370714f5372d111e9902eba78d58c

Aliases

arxiv: 1204.6335 · arxiv_version: 1204.6335v1 · doi: 10.48550/arxiv.1204.6335 · pith_short_12: AD3UMSUFQXAS · pith_short_16: AD3UMSUFQXASG2DM · pith_short_8: AD3UMSUF

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/AD3UMSUFQXASG2DMYU7MBXOLOK \
  | 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: 00f7464a8585c123686cc53ec0ddcb7297d370714f5372d111e9902eba78d58c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3cf3ae8a4290b16bc2fc9a9e60537850b30ce0572a821d6b59fcf0740a2a09",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-27T21:13:50Z",
    "title_canon_sha256": "c77335bd583a34200481b6712c37c7f9609a0fc92a3253d650f623f600cd93cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6335",
    "kind": "arxiv",
    "version": 1
  }
}