Pith Number

pith:L7OUPHHZ

pith:2008:L7OUPHHZNEU5OJS4R2QQGIL5AN

not attested not anchored not stored refs pending

Gamma Ray Bursts Cook Book I: Formulation

Houri Ziaeepour

arxiv:0812.3277 v2 · 2008-12-17 · 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{L7OUPHHZNEU5OJS4R2QQGIL5AN}

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	2026-05-18T02:15:04.561805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fdd479cf96929d7265c8ea103217d036110b6aa8c609e8048b6c661fb325662

Aliases

arxiv: 0812.3277 · arxiv_version: 0812.3277v2 · doi: 10.48550/arxiv.0812.3277 · pith_short_12: L7OUPHHZNEU5 · pith_short_16: L7OUPHHZNEU5OJS4 · pith_short_8: L7OUPHHZ

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/L7OUPHHZNEU5OJS4R2QQGIL5AN \
  | 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: 5fdd479cf96929d7265c8ea103217d036110b6aa8c609e8048b6c661fb325662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a965e7953de5848b2df0d2b3860398358b664a953a05d443ef76c0ea88266c23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-17T12:45:01Z",
    "title_canon_sha256": "f48719eeb374233122400b7089a9ce474d4e273d93b20f5cf73b1b1eeb991919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3277",
    "kind": "arxiv",
    "version": 2
  }
}