Pith Number

pith:QOOPUZTE

pith:2019:QOOPUZTE2MGAQXRJ45TAIHCD37

not attested not anchored not stored refs pending

deepCool: Fast and Accurate Estimation of Cooling Rates in Irradiated Gas with Artificial Neural Networks

Adrianne Slyz, Harley Katz, Jeremy Blaizot, Joakim Rosdahl, Julien Devriendt, Taysun Kimm, Thomas P. Galligan

arxiv:1901.01264 v1 · 2019-01-04 · 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{QOOPUZTE2MGAQXRJ45TAIHCD37}

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	2026-05-17T23:56:52.332505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839cfa6664d30c085e29e766041c43dfcd6f10b76992422741d6c9e51c3ba396

Aliases

arxiv: 1901.01264 · arxiv_version: 1901.01264v1 · doi: 10.48550/arxiv.1901.01264 · pith_short_12: QOOPUZTE2MGA · pith_short_16: QOOPUZTE2MGAQXRJ · pith_short_8: QOOPUZTE

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/QOOPUZTE2MGAQXRJ45TAIHCD37 \
  | 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: 839cfa6664d30c085e29e766041c43dfcd6f10b76992422741d6c9e51c3ba396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61f0380a3f14a956d853ecc53389e44dc3c6df7954ec1741bfc9ccf90043e83b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-04T19:00:05Z",
    "title_canon_sha256": "c249f619434105a79ae28d1a0b02af79f4cffe3dd9fb5fd60b4c8f1756309362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01264",
    "kind": "arxiv",
    "version": 1
  }
}