Pith Number

pith:W42LIR2A

pith:2003:W42LIR2AULXKQJCIMCSOYWOLDX

not attested not anchored not stored refs pending

A quantitative analysis of OCN- formation in interstellar ice analogs

Beverly Sackler Laboratory for Astrophysics, F. A. van Broekhuizen (1), J. V. Keane (2), Leiden Observatory, The Netherlands (2) NASA-Ames Research Center, USA), W. A. Schutte (1) ((1) Raymond

arxiv:astro-ph/0311617 v1 · 2003-11-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W42LIR2AULXKQJCIMCSOYWOLDX}

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	2026-07-04T16:37:54.023852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b734b44740a2eea8244860a4ec59cb1df1aa2335345db7a5a51703b64ac03706

Aliases

arxiv: astro-ph/0311617 · arxiv_version: astro-ph/0311617v1 · doi: 10.48550/arxiv.astro-ph/0311617 · pith_short_12: W42LIR2AULXK · pith_short_16: W42LIR2AULXKQJCI · pith_short_8: W42LIR2A

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/W42LIR2AULXKQJCIMCSOYWOLDX \
  | 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: b734b44740a2eea8244860a4ec59cb1df1aa2335345db7a5a51703b64ac03706

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9905f29ad6641191a57eeeca0810f70d136cd258728422fe72199e2c0f9adb16",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-11-28T13:26:20Z",
    "title_canon_sha256": "1380cb390751c37b31cb1f3fdb0bf371b013f84a874e8a426a158c94fe46d91d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0311617",
    "kind": "arxiv",
    "version": 1
  }
}