Pith Number

pith:NR44RPUQ

pith:2001:NR44RPUQTMGEF6ZXWYA3BCALOI

not attested not anchored not stored refs pending

Axisymmetric electrovacuum spacetimes with an additional Killing vector and radiation

A. Pravdova, J. Bicak

arxiv:gr-qc/0101084 v1 · 2001-01-20 · 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{NR44RPUQTMGEF6ZXWYA3BCALOI}

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	2026-05-18T00:37:32.149791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c79c8be909b0c42fb37b601b0880b722382d0a90b298376d51b39903da0d97e

Aliases

arxiv: gr-qc/0101084 · arxiv_version: gr-qc/0101084v1 · doi: 10.48550/arxiv.gr-qc/0101084 · pith_short_12: NR44RPUQTMGE · pith_short_16: NR44RPUQTMGEF6ZX · pith_short_8: NR44RPUQ

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/NR44RPUQTMGEF6ZXWYA3BCALOI \
  | 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: 6c79c8be909b0c42fb37b601b0880b722382d0a90b298376d51b39903da0d97e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03fe2f57fa61270c04dcdf49366352639dea2a202f7714c81acb5d2ee1513b68",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-01-20T13:50:34Z",
    "title_canon_sha256": "3ab5a6728c59be0b0b3b6dec104e11db9c0570acbb9685fedd339ef6ae042f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0101084",
    "kind": "arxiv",
    "version": 1
  }
}