Pith Number

pith:YGHCB753

pith:1999:YGHCB753FZD2QREV3S5I2AX5MK

not attested not anchored not stored refs pending

Petrov types of slowly rotating fluid balls

Gyula Fodor, Zolt\'an Perj\'es

arxiv:gr-qc/9911068 v2 · 1999-11-18 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGHCB753FZD2QREV3S5I2AX5MK}

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	2026-05-18T01:39:17.712153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c18e20ffbb2e47a84495dcba8d02fd62a7f7cca6efe25b53713f52d1c7885b1a

Aliases

arxiv: gr-qc/9911068 · arxiv_version: gr-qc/9911068v2 · doi: 10.48550/arxiv.gr-qc/9911068 · pith_short_12: YGHCB753FZD2 · pith_short_16: YGHCB753FZD2QREV · pith_short_8: YGHCB753

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/YGHCB753FZD2QREV3S5I2AX5MK \
  | 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: c18e20ffbb2e47a84495dcba8d02fd62a7f7cca6efe25b53713f52d1c7885b1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a12e19a6e714daf6f58111e03a130b0bb8c33e213473f4df790cf6bfeebe18eb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-11-18T12:45:47Z",
    "title_canon_sha256": "dbca655d7ae194aa82874cfa4edaeccbc198eb9f7cbe5de0db1288fe54492a63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9911068",
    "kind": "arxiv",
    "version": 2
  }
}