Pith Number

pith:JUX4GZW5

pith:2000:JUX4GZW5M6OCLJBI3DEWOU5VOC

not attested not anchored not stored refs pending

Cooling Radiation and the Lyman-alpha Luminosity of Forming Galaxies

David H. Weinberg, Jeffrey P. Gardner, Lars Hernquist, Mark A. Fardal, Neal Katz, Romeel Dav\'e

arxiv:astro-ph/0007205 v1 · 2000-07-14 · 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{JUX4GZW5M6OCLJBI3DEWOU5VOC}

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	2026-05-18T04:37:11.941450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d2fc366dd679c25a428d8c96753b570a17b7bd6dd82d8be1a302752af03aa66

Aliases

arxiv: astro-ph/0007205 · arxiv_version: astro-ph/0007205v1 · doi: 10.48550/arxiv.astro-ph/0007205 · pith_short_12: JUX4GZW5M6OC · pith_short_16: JUX4GZW5M6OCLJBI · pith_short_8: JUX4GZW5

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/JUX4GZW5M6OCLJBI3DEWOU5VOC \
  | 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: 4d2fc366dd679c25a428d8c96753b570a17b7bd6dd82d8be1a302752af03aa66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7c161de48524a01fd2143decdb8657ced90be23f7d5a23d16d693ca70bfe6c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-14T19:31:11Z",
    "title_canon_sha256": "20de7a09039ff0f8feab5cc9b2bc9826135c52f8a8bb63c1b0ad1a6b14b38c07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007205",
    "kind": "arxiv",
    "version": 1
  }
}