Pith Number

pith:BJU3YQAG

pith:2002:BJU3YQAG3D35W3VDI2ARTTRX2W

not attested not anchored not stored refs pending

The role of photon scattering in shaping the lightcurves and spectra of gamma-ray bursts

Cambridge), Davide Lazzati (IoA

arxiv:astro-ph/0206305 v2 · 2002-06-18 · 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{BJU3YQAG3D35W3VDI2ARTTRX2W}

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	2026-07-04T16:30:14.038146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a69bc4006d8f7db6ea3468119ce37d593e1ba144129818cfc97d848504d5977

Aliases

arxiv: astro-ph/0206305 · arxiv_version: astro-ph/0206305v2 · doi: 10.48550/arxiv.astro-ph/0206305 · pith_short_12: BJU3YQAG3D35 · pith_short_16: BJU3YQAG3D35W3VD · pith_short_8: BJU3YQAG

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/BJU3YQAG3D35W3VDI2ARTTRX2W \
  | 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: 0a69bc4006d8f7db6ea3468119ce37d593e1ba144129818cfc97d848504d5977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb045e14509e73a9ac2de8a46ec6a04fcc4d46b408e4d79ae5ef867aa2ed56c1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-18T11:13:00Z",
    "title_canon_sha256": "213972595587015683180fb8ba7a4943bb07faf81f903a9c1748b17bbdee4f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206305",
    "kind": "arxiv",
    "version": 2
  }
}