Pith Number

pith:2ZXV6HEK

pith:2003:2ZXV6HEKQDNTZM4SGDM7EMXPKZ

not attested not anchored not stored refs pending

X-Ray and Gamma-Ray Emission from the PSR 1259-63 / Be Star System

H. Maki, H. Tamaki, K. Murata, N. Shibazaki (Rikkyo University)

arxiv:astro-ph/0302419 v3 · 2003-02-20 · 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{2ZXV6HEKQDNTZM4SGDM7EMXPKZ}

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	2026-05-18T01:40:39.361296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d66f5f1c8a80db3cb39230d9f232ef565f26162db0bee592b31f87d097e063d3

Aliases

arxiv: astro-ph/0302419 · arxiv_version: astro-ph/0302419v3 · doi: 10.48550/arxiv.astro-ph/0302419 · pith_short_12: 2ZXV6HEKQDNT · pith_short_16: 2ZXV6HEKQDNTZM4S · pith_short_8: 2ZXV6HEK

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/2ZXV6HEKQDNTZM4SGDM7EMXPKZ \
  | 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: d66f5f1c8a80db3cb39230d9f232ef565f26162db0bee592b31f87d097e063d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff11a10a75a6f4f3f887c1d1cf4dd94a62c48d9a5bda792ba85167f08b51fea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-20T14:53:49Z",
    "title_canon_sha256": "4f129245bf06d07e2bf36cc3873b66881621075d611c851f741ba8b3a1db651c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302419",
    "kind": "arxiv",
    "version": 3
  }
}