Pith Number

pith:CGU32NSA

pith:2003:CGU32NSATKUMHT47W2HGKQILL2

not attested not anchored not stored refs pending

Gamma Ray Bursts: open problems

G. Ghisellini (Osserv. Astr. di Brera, Italy), Merate

arxiv:astro-ph/0301256 v1 · 2003-01-14 · 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{CGU32NSATKUMHT47W2HGKQILL2}

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	2026-07-04T14:12:32.782771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a9bd36409aa8c3cf9fb68e65410b5e9c457484f61dd847c5ca106d2dce93fc

Aliases

arxiv: astro-ph/0301256 · arxiv_version: astro-ph/0301256v1 · doi: 10.48550/arxiv.astro-ph/0301256 · pith_short_12: CGU32NSATKUM · pith_short_16: CGU32NSATKUMHT47 · pith_short_8: CGU32NSA

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/CGU32NSATKUMHT47W2HGKQILL2 \
  | 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: 11a9bd36409aa8c3cf9fb68e65410b5e9c457484f61dd847c5ca106d2dce93fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa59eb592bab768f8b69179f19b78d9509602e4c9a72ff76665f6f8a7ff2cafa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-14T14:33:24Z",
    "title_canon_sha256": "2fe6704b59ac27889b30b95bad33fc5fdd0c969fdb8491f7e11e829ec3d781fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301256",
    "kind": "arxiv",
    "version": 1
  }
}