Pith Number

pith:GFSQTVEK

pith:2004:GFSQTVEKHHOT5OWPW5T46OW6ZP

not attested not anchored not stored refs pending

GRB 970228 Within the EMBH Model

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

arxiv:astro-ph/0407233 v1 · 2004-07-12 · 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{GFSQTVEKHHOT5OWPW5T46OW6ZP}

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	2026-07-04T16:44:17.573669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

316509d48a39dd3ebacfb767cf3adecbe190b1c5c7533354d218ed813a50fe9c

Aliases

arxiv: astro-ph/0407233 · arxiv_version: astro-ph/0407233v1 · doi: 10.48550/arxiv.astro-ph/0407233 · pith_short_12: GFSQTVEKHHOT · pith_short_16: GFSQTVEKHHOT5OWP · pith_short_8: GFSQTVEK

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/GFSQTVEKHHOT5OWPW5T46OW6ZP \
  | 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: 316509d48a39dd3ebacfb767cf3adecbe190b1c5c7533354d218ed813a50fe9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d411a7765f278fe8c6b18c3f5e8ee7dbfbd74672bc584ff9fdebca5912e2232",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-12T15:41:20Z",
    "title_canon_sha256": "7c0603c8eedc0abbdfd776232b721721b2a89278420a857a5fe88f7a3260088a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407233",
    "kind": "arxiv",
    "version": 1
  }
}