Pith Number

pith:C5GR245B

pith:2004:C5GR245BM4G6FDWDIS6EESP2ZE

not attested not anchored not stored refs pending

A New Astrophysical "Triptych": GRB030329/SN2003dh/URCA-2

C.L. Bianco, F. Fraschetti, M.G. Bernardini, P. Chardonnet, R. Ruffini, S.-S. Xue

arxiv:astro-ph/0407503 v1 · 2004-07-23 · 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{C5GR245BM4G6FDWDIS6EESP2ZE}

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	2026-07-04T16:44:22.631340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

174d1d73a1670de28ec344bc4249fac93582b5ca5cfc5114796be7bf05a10dc1

Aliases

arxiv: astro-ph/0407503 · arxiv_version: astro-ph/0407503v1 · doi: 10.48550/arxiv.astro-ph/0407503 · pith_short_12: C5GR245BM4G6 · pith_short_16: C5GR245BM4G6FDWD · pith_short_8: C5GR245B

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/C5GR245BM4G6FDWDIS6EESP2ZE \
  | 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: 174d1d73a1670de28ec344bc4249fac93582b5ca5cfc5114796be7bf05a10dc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30bb162d516a96ec7e4758cc748eb0f3cd4d79010ace50aced6aa837f8628906",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-23T12:58:07Z",
    "title_canon_sha256": "8eaae29ad72264bfc693ff6251ce3be6ed90684cd2cca82b9907d36602c1721f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407503",
    "kind": "arxiv",
    "version": 1
  }
}