Pith Number

pith:GT6QMAR3

pith:2013:GT6QMAR35XZQD6ERGX2IRZVBQT

not attested not anchored not stored refs pending

Non-Equilibirum ionisation and cooling of metal-enriched gas in the presence of a photo-ionisation background

Benjamin D. Oppenheimer, Joop Schaye

arxiv:1302.5710 v2 · 2013-02-22 · astro-ph.CO · 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{GT6QMAR35XZQD6ERGX2IRZVBQT}

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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	2026-05-18T01:51:33.930040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34fd06023bedf301f89135f488e6a184e4c40b0ea26267aa2b3c3159a166f311

Aliases

arxiv: 1302.5710 · arxiv_version: 1302.5710v2 · doi: 10.48550/arxiv.1302.5710 · pith_short_12: GT6QMAR35XZQ · pith_short_16: GT6QMAR35XZQD6ER · pith_short_8: GT6QMAR3

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/GT6QMAR35XZQD6ERGX2IRZVBQT \
  | 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: 34fd06023bedf301f89135f488e6a184e4c40b0ea26267aa2b3c3159a166f311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe657c6a5987926270ce8be0c2bb35294462890a83773e415470d69d8b53bf92",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-22T21:04:28Z",
    "title_canon_sha256": "99be58b850e4ad37d1cf112c9421905cc448ea3ed68b8e83b65b3c00e442c38e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5710",
    "kind": "arxiv",
    "version": 2
  }
}