Pith Number

pith:JCSD4P6C

pith:2000:JCSD4P6CSRLO5Z6VW56AZ7BM55

not attested not anchored not stored refs pending

On the Association of Gamma-ray Bursts with Massive Stars: Implications for Number Counts and Lensing Statistics

Cristiano Porciani, Piero Madau

arxiv:astro-ph/0008294 v2 · 2000-08-18 · 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{JCSD4P6CSRLO5Z6VW56AZ7BM55}

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	2026-07-04T15:22:55.657642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48a43e3fc29456eee7d5b77c0cfc2cef6120e0ededc3377cce7e03b0455ea8e7

Aliases

arxiv: astro-ph/0008294 · arxiv_version: astro-ph/0008294v2 · doi: 10.48550/arxiv.astro-ph/0008294 · pith_short_12: JCSD4P6CSRLO · pith_short_16: JCSD4P6CSRLO5Z6V · pith_short_8: JCSD4P6C

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/JCSD4P6CSRLO5Z6VW56AZ7BM55 \
  | 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: 48a43e3fc29456eee7d5b77c0cfc2cef6120e0ededc3377cce7e03b0455ea8e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b236f5266d8902d502ff595d82ba36defff3b1c05a15305418c46e8adce8359",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-08-18T15:16:22Z",
    "title_canon_sha256": "04d6b722ef8f549d070eee289492e4585c3d88a72004ace7aea2949840d97ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0008294",
    "kind": "arxiv",
    "version": 2
  }
}