Pith Number

pith:C25T3SII

pith:2013:C25T3SIIXRDNWFE26IJB5IDZQC

not attested not anchored not stored refs pending

Nature of the vorticity in the G\"{o}del spacetime

A. Di Prisco, J. Ib\'a\~nez, L. Herrera

arxiv:1304.2482 v2 · 2013-04-09 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C25T3SIIXRDNWFE26IJB5IDZQC}

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	2026-05-18T01:50:41.263848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16bb3dc908bc46db149af2121ea07980894175ce2e85436dfceadaeeb693ef4d

Aliases

arxiv: 1304.2482 · arxiv_version: 1304.2482v2 · doi: 10.48550/arxiv.1304.2482 · pith_short_12: C25T3SIIXRDN · pith_short_16: C25T3SIIXRDNWFE2 · pith_short_8: C25T3SII

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/C25T3SIIXRDNWFE26IJB5IDZQC \
  | 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: 16bb3dc908bc46db149af2121ea07980894175ce2e85436dfceadaeeb693ef4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a686abb72ae28d315e6054664d9a00d1afb9cde59427394c3c8ba325b234755",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-09T08:07:43Z",
    "title_canon_sha256": "b8379b21dd7c1ce5cc67132cb48e2a4d2b5d8491fed3b0e04d26c0cdceeefb95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2482",
    "kind": "arxiv",
    "version": 2
  }
}