Pith Number

pith:X66ZN7UW

pith:2002:X66ZN7UWFWTHSHY2LGNMFRKNZQ

not attested not anchored not stored refs pending

Neutrino trapping and accretion models for Gamma-Ray Bursts

Ramesh Narayan (CfA), Rosalba Perna, Tiziana Di Matteo (MPA)

arxiv:astro-ph/0207319 v2 · 2002-07-15 · 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{X66ZN7UWFWTHSHY2LGNMFRKNZQ}

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	2026-07-04T17:25:11.813661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfbd96fe962da6791f1a599ac2c54dcc0f8e2a13237f55457bca63ac502f0c23

Aliases

arxiv: astro-ph/0207319 · arxiv_version: astro-ph/0207319v2 · doi: 10.48550/arxiv.astro-ph/0207319 · pith_short_12: X66ZN7UWFWTH · pith_short_16: X66ZN7UWFWTHSHY2 · pith_short_8: X66ZN7UW

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/X66ZN7UWFWTHSHY2LGNMFRKNZQ \
  | 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: bfbd96fe962da6791f1a599ac2c54dcc0f8e2a13237f55457bca63ac502f0c23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d0ca197fad3ac94d320686213a2908cc7b7eb23c8d7b82d849c8fdbb4d93254",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-15T20:47:27Z",
    "title_canon_sha256": "79a8694a289e0a5d27c89c19354ae6c6a6f42a5ced834b8d42577a00799aa60f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207319",
    "kind": "arxiv",
    "version": 2
  }
}