Pith Number

pith:ITE3TJSK

pith:2013:ITE3TJSKFWDFPQAWJJJNVAFK6W

not attested not anchored not stored refs pending

The IRAM-30m line survey of the Horsehead PDR: IV. Comparative chemistry of H2CO and CH3OH

A. Faure, E. Roueff, F. Le Petit, J. Le Bourlot, J. Pety, J.R. Goicoechea, M. Gerin, P. Gratier, V.V. Guzman

arxiv:1310.6231 v1 · 2013-10-23 · astro-ph.GA

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

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	2026-05-18T01:46:50.722628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44c9b9a64a2d8657c0164a52da80aaf58c9bc4598b68be6390670719609e1db3

Aliases

arxiv: 1310.6231 · arxiv_version: 1310.6231v1 · doi: 10.48550/arxiv.1310.6231 · pith_short_12: ITE3TJSKFWDF · pith_short_16: ITE3TJSKFWDFPQAW · pith_short_8: ITE3TJSK

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/ITE3TJSKFWDFPQAWJJJNVAFK6W \
  | 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: 44c9b9a64a2d8657c0164a52da80aaf58c9bc4598b68be6390670719609e1db3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ddec97161792b8e99c99a0c48cfa720b838986e17def1cf050dabceb5b5b34e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-10-23T14:08:38Z",
    "title_canon_sha256": "9247896ad2b9616c5f13b3f809447dc401a8fd00dfbb71e174996023dd553781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6231",
    "kind": "arxiv",
    "version": 1
  }
}