Pith Number

pith:IQBVUZJK

pith:2006:IQBVUZJKB64V3E4ACG2CSLDKIH

not attested not anchored not stored refs pending

An algorithm for solving the pulsar equation

Lukasz Bratek, Marcin Kolonko

arxiv:astro-ph/0605514 v2 · 2006-05-20 · astro-ph · cs.NA · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQBVUZJKB64V3E4ACG2CSLDKIH}

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	2026-06-03T22:06:13.907910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44035a652a0fb95d938011b4292c6a41d23984f96ab8bb0d33f3ac24da959329

Aliases

arxiv: astro-ph/0605514 · arxiv_version: astro-ph/0605514v2 · doi: 10.48550/arxiv.astro-ph/0605514 · pith_short_12: IQBVUZJKB64V · pith_short_16: IQBVUZJKB64V3E4A · pith_short_8: IQBVUZJK

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/IQBVUZJKB64V3E4ACG2CSLDKIH \
  | 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: 44035a652a0fb95d938011b4292c6a41d23984f96ab8bb0d33f3ac24da959329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c1e162c5b412c8b417552cde861a5dbf21b10180ce0689112ce85204e15efac",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-20T13:23:36Z",
    "title_canon_sha256": "db65dd9e8a2173239ffb3041784be99373bee1e7d3c56ab5e676d21206b7e54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605514",
    "kind": "arxiv",
    "version": 2
  }
}