Pith Number

pith:CUQPLILN

pith:2001:CUQPLILNQH43Y5BTQC7E237726

not attested not anchored not stored refs pending

Quark Stars as inner engines for Gamma Ray Bursts?

F. Sannino (NORDITA), R. Ouyed

arxiv:astro-ph/0103022 v3 · 2001-03-01 · astro-ph · hep-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{CUQPLILNQH43Y5BTQC7E237726}

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	2026-05-18T04:36:07.512442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1520f5a16d81f9bc743380be4d6fffd79c81d15ae0299f98efe2e225b221b244

Aliases

arxiv: astro-ph/0103022 · arxiv_version: astro-ph/0103022v3 · doi: 10.48550/arxiv.astro-ph/0103022 · pith_short_12: CUQPLILNQH43 · pith_short_16: CUQPLILNQH43Y5BT · pith_short_8: CUQPLILN

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/CUQPLILNQH43Y5BTQC7E237726 \
  | 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: 1520f5a16d81f9bc743380be4d6fffd79c81d15ae0299f98efe2e225b221b244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7991c11801e84850fff292f2656c7df945b4d677a1e425bd39d051e9afa34e3a",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-01T22:10:28Z",
    "title_canon_sha256": "4ac718fce791b04076b513c00838999b3c7c97580437f86076509303f4fa980a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103022",
    "kind": "arxiv",
    "version": 3
  }
}