Pith Number

pith:3G2GICGH

pith:2003:3G2GICGHMREZ6H3JSVXC4LHUW2

not attested not anchored not stored refs pending

Timing, glitches and braking index of PSR B0540-69

E. Massaro, G. Cusumano, T. Mineo

arxiv:astro-ph/0302142 v1 · 2003-02-07 · 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{3G2GICGHMREZ6H3JSVXC4LHUW2}

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	2026-07-04T16:36:27.777610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b46408c764499f1f69956e2e2cf4b692d37f32535b21b8a2d6b9fb1c01300a

Aliases

arxiv: astro-ph/0302142 · arxiv_version: astro-ph/0302142v1 · doi: 10.48550/arxiv.astro-ph/0302142 · pith_short_12: 3G2GICGHMREZ · pith_short_16: 3G2GICGHMREZ6H3J · pith_short_8: 3G2GICGH

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/3G2GICGHMREZ6H3JSVXC4LHUW2 \
  | 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: d9b46408c764499f1f69956e2e2cf4b692d37f32535b21b8a2d6b9fb1c01300a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e26b8c3e8c1982b5606ff4e5c0fef60aec855c15c595c42c1b7ef736c0034011",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-07T12:38:07Z",
    "title_canon_sha256": "b789d24abba54a4bacff40d7bad94806cd0fac626f39f3281a7e482ab96a7d14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302142",
    "kind": "arxiv",
    "version": 1
  }
}