Pith Number

pith:MCA6Q5WS

pith:2012:MCA6Q5WSBMNDO4KBGLFT2A5GPF

not attested not anchored not stored refs pending

A Unified Monte Carlo Treatment of Gas-Grain Chemistry for Large Reaction Networks. II. A Multiphase Gas-Surface-Layered Bulk Model

A.I. Vasyunin, E. Herbst

arxiv:1211.3025 v2 · 2012-11-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCA6Q5WSBMNDO4KBGLFT2A5GPF}

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	2026-05-18T01:53:16.188109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6081e876d20b1a37714132cb3d03a6796c3e6b357730c2ea1aafc147a39450b9

Aliases

arxiv: 1211.3025 · arxiv_version: 1211.3025v2 · doi: 10.48550/arxiv.1211.3025 · pith_short_12: MCA6Q5WSBMND · pith_short_16: MCA6Q5WSBMNDO4KB · pith_short_8: MCA6Q5WS

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/MCA6Q5WSBMNDO4KBGLFT2A5GPF \
  | 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: 6081e876d20b1a37714132cb3d03a6796c3e6b357730c2ea1aafc147a39450b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afdab8f87e89f3dc997fea5d21472d5b8937135c11d7340a5f3028aa31801050",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-11-13T15:45:45Z",
    "title_canon_sha256": "0b7acb34fd1cae1c0b2fe3dcffa6aef72de43c4baafe263e0a8d46f9048125f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3025",
    "kind": "arxiv",
    "version": 2
  }
}