Pith Number

pith:Y7CZCOMY

pith:2011:Y7CZCOMYJ2PQSMWH7KDDJPFEVR

not attested not anchored not stored refs pending

Supernova enhanced cosmic ray ionization and induced chemistry in a molecular cloud of W51C

A.Fiasson, C. Ceccarelli, G.Dubus, P. Hily-Blant, T.Montmerle, Y.Gallant

arxiv:1108.3600 v1 · 2011-08-17 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7CZCOMYJ2PQSMWH7KDDJPFEVR}

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	2026-05-18T02:00:51.039940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7c59139984e9f0932c7fa8634bca4ac4ae5cb82a67087fe670e00f3742b0736

Aliases

arxiv: 1108.3600 · arxiv_version: 1108.3600v1 · doi: 10.48550/arxiv.1108.3600 · pith_short_12: Y7CZCOMYJ2PQ · pith_short_16: Y7CZCOMYJ2PQSMWH · pith_short_8: Y7CZCOMY

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/Y7CZCOMYJ2PQSMWH7KDDJPFEVR \
  | 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: c7c59139984e9f0932c7fa8634bca4ac4ae5cb82a67087fe670e00f3742b0736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b64d881519e6eea871d26fd29aad99d9cc12bf5bdbde998a8f5992b2d140ecb",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-17T23:33:11Z",
    "title_canon_sha256": "e28ff992d24b65bed6fd795d20a5b1764cb976fa62b7d41df8de93c5997f446e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3600",
    "kind": "arxiv",
    "version": 1
  }
}