Pith Number

pith:T3UTIF2E

pith:2013:T3UTIF2EVHJ2WDKGCUGWHCPUKE

not attested not anchored not stored refs pending

The feedback of massive stars on interstellar astrochemical processes

Michael de Becker

arxiv:1312.2453 v1 · 2013-12-09 · astro-ph.SR · 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{T3UTIF2EVHJ2WDKGCUGWHCPUKE}

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	2026-05-18T01:45:57.171087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ee9341744a9d3ab0d46150d6389f4510b3842ae059a02b898949e5fe1638b98

Aliases

arxiv: 1312.2453 · arxiv_version: 1312.2453v1 · doi: 10.48550/arxiv.1312.2453 · pith_short_12: T3UTIF2EVHJ2 · pith_short_16: T3UTIF2EVHJ2WDKG · pith_short_8: T3UTIF2E

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/T3UTIF2EVHJ2WDKGCUGWHCPUKE \
  | 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: 9ee9341744a9d3ab0d46150d6389f4510b3842ae059a02b898949e5fe1638b98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6040e6c790f3b69c12f9d5d5f8ed9dc859288df9c92dcc3d6445664606a796b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-09T15:01:18Z",
    "title_canon_sha256": "0dc5f1dde543ddf6908be55f302de7cdf6befcc6047a6bfdaafa9e1b5239a11c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2453",
    "kind": "arxiv",
    "version": 1
  }
}