Pith Number

pith:ACDT6MBD

pith:2014:ACDT6MBDW5FH4CD5KY6WHIZOLS

not attested not anchored not stored refs pending

Non-equilibrium chemistry and cooling in the diffuse interstellar medium - I. Optically thin regime

Alexander J. Richings, Benjamin D. Oppenheimer, Joop Schaye

arxiv:1401.4719 v3 · 2014-01-19 · astro-ph.GA · 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{ACDT6MBDW5FH4CD5KY6WHIZOLS}

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	2026-05-18T01:45:19.206817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00873f3023b74a7e087d563d63a32e5c82f2be7ac40022f4d6506b92eeb1842e

Aliases

arxiv: 1401.4719 · arxiv_version: 1401.4719v3 · doi: 10.48550/arxiv.1401.4719 · pith_short_12: ACDT6MBDW5FH · pith_short_16: ACDT6MBDW5FH4CD5 · pith_short_8: ACDT6MBD

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/ACDT6MBDW5FH4CD5KY6WHIZOLS \
  | 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: 00873f3023b74a7e087d563d63a32e5c82f2be7ac40022f4d6506b92eeb1842e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2786b157499ca24d75d385fc9071099fdf2582541a2a357341036b114d6651f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-19T19:03:20Z",
    "title_canon_sha256": "1413f7e535b6c426303e8fbe7135621dd858519f099eee1d328fa68b0bb531ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4719",
    "kind": "arxiv",
    "version": 3
  }
}