Pith Number

pith:GRW4GDAD

pith:2011:GRW4GDADST3OM66CA3UCFB2UNS

not attested not anchored not stored refs pending

Radiative cooling functions for primordial molecules

Carla Maria Coppola, Jonathan Tennyson, Lorenzo Lodi

arxiv:1103.2957 v1 · 2011-03-15 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRW4GDADST3OM66CA3UCFB2UNS}

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	2026-05-18T02:02:53.266657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

346dc30c0394f6e67bc206e82287546cb227041c706f27038d64fc63db9a9fd3

Aliases

arxiv: 1103.2957 · arxiv_version: 1103.2957v1 · doi: 10.48550/arxiv.1103.2957 · pith_short_12: GRW4GDADST3O · pith_short_16: GRW4GDADST3OM66C · pith_short_8: GRW4GDAD

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/GRW4GDADST3OM66CA3UCFB2UNS \
  | 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: 346dc30c0394f6e67bc206e82287546cb227041c706f27038d64fc63db9a9fd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc0f83ddd64097c670a81d98068e7d5e60813a32cc3d3e648ef311709ab6ad11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-15T16:50:12Z",
    "title_canon_sha256": "c614d7a41a64e0c17a0a0ce69edf85b3d9093a95731fabcfd8814ab8b248feaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2957",
    "kind": "arxiv",
    "version": 1
  }
}