Pith Number

pith:4YBUOJ5W

pith:2003:4YBUOJ5WTLIJWAK56YIPZB62EU

not attested not anchored not stored refs pending

The Spin-Kinetic Temperature Coupling and the Heating Rate due to Lyman Alpha Scattering before Reionization: Predictions for 21cm Emission and Absorption

Jordi Miralda-Escude (Astronomy/OSU), Xuelei Chen (ITP/UCSB)

arxiv:astro-ph/0303395 v3 · 2003-03-17 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YBUOJ5WTLIJWAK56YIPZB62EU}

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.

Cited by

1 paper in Pith

Imprints of energy injection by compact dark stars in the 21-cm signal

Receipt and verification

First computed	2026-07-04T16:36:41.251569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6034727b69ad09b015df610fc87da25275513c12a1aa30e56fee3cb617900bf

Aliases

arxiv: astro-ph/0303395 · arxiv_version: astro-ph/0303395v3 · doi: 10.48550/arxiv.astro-ph/0303395 · pith_short_12: 4YBUOJ5WTLIJ · pith_short_16: 4YBUOJ5WTLIJWAK5 · pith_short_8: 4YBUOJ5W

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/4YBUOJ5WTLIJWAK56YIPZB62EU \
  | 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: e6034727b69ad09b015df610fc87da25275513c12a1aa30e56fee3cb617900bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6ad3522c5c3a38603846ebd283ae08985ada63cab2c36cfc968a50f2753c79d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-17T21:25:40Z",
    "title_canon_sha256": "0769f4b8b907cc848c1c9f04cea0e301c7198a143dcdb92ab6ce39f6d07e1d5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303395",
    "kind": "arxiv",
    "version": 3
  }
}