Pith Number

pith:KYGMPE2Y

pith:2004:KYGMPE2YW52X2Z24BEK2O7LGLX

not attested not anchored not stored refs pending

An apparently normal gamma-ray burst with an unusually low luminosity

A. Lutovinov, R. Sunyaev, S. Sazonov

arxiv:astro-ph/0408095 v1 · 2004-08-04 · 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{KYGMPE2YW52X2Z24BEK2O7LGLX}

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	2026-07-04T16:44:26.592754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

560cc79358b7757d675c0915a77d665dcfaa30ec1785f0e8083ed23b1a643ee7

Aliases

arxiv: astro-ph/0408095 · arxiv_version: astro-ph/0408095v1 · doi: 10.48550/arxiv.astro-ph/0408095 · pith_short_12: KYGMPE2YW52X · pith_short_16: KYGMPE2YW52X2Z24 · pith_short_8: KYGMPE2Y

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/KYGMPE2YW52X2Z24BEK2O7LGLX \
  | 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: 560cc79358b7757d675c0915a77d665dcfaa30ec1785f0e8083ed23b1a643ee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "847ef2c706be702911e4366004c25391e01ea735abe07757ca98e9f965a7e4f3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-04T19:13:06Z",
    "title_canon_sha256": "0aab251051a17c490e5df946cf5a9254f211b9e7f3653f03d39961dda366c596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408095",
    "kind": "arxiv",
    "version": 1
  }
}