Pith Number

pith:I32O44PZ

pith:2003:I32O44PZVZROL5XHTQJYSPFWVH

not attested not anchored not stored refs pending

Global structure of the Zipoy-Voorhees-Weyl spacetime and the delta=2 Tomimatsu-Sato spacetime

Hideo Kodama, Kyoto University), Wataru Hikida (YITP

arxiv:gr-qc/0304064 v2 · 2003-04-17 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I32O44PZVZROL5XHTQJYSPFWVH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

3 papers in Pith

Generating Rotation in a Snap

Periodic orbits and their gravitational wave radiations in $\gamma$-metric

Analytic thin disks and rings in a class of nonasymptotically flat static spacetimes

Receipt and verification

First computed	2026-05-18T04:30:46.673256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46f4ee71f9ae62e5f6e79c13893cb6a9dbf83ac9c881c7b8fc64b7dfba52d77d

Aliases

arxiv: gr-qc/0304064 · arxiv_version: gr-qc/0304064v2 · doi: 10.48550/arxiv.gr-qc/0304064 · pith_short_12: I32O44PZVZRO · pith_short_16: I32O44PZVZROL5XH · pith_short_8: I32O44PZ

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/I32O44PZVZROL5XHTQJYSPFWVH \
  | 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: 46f4ee71f9ae62e5f6e79c13893cb6a9dbf83ac9c881c7b8fc64b7dfba52d77d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18cc0eb422537a795fde26192b8019e8a4ad951c5e88891dc63081220ee7b8a4",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-04-17T10:28:43Z",
    "title_canon_sha256": "5e2e399f04a783e3dc037120010d4ace0f42a27c58705c3a9f3637c4020076b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0304064",
    "kind": "arxiv",
    "version": 2
  }
}