Pith Number

pith:CXOIUXZL

pith:2012:CXOIUXZLW7C2PITYG7I3HKJKCF

not attested not anchored not stored refs pending

An approximate global solution of Einstein's equation for a rotating compact source with linear equation of state

Alfred Molina, Antonio Gil-Rivero, Eduardo Ruiz, Javier E. Cuch\'i

arxiv:1212.4456 v2 · 2012-12-18 · 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{CXOIUXZLW7C2PITYG7I3HKJKCF}

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	2026-05-18T03:28:17.261295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15dc8a5f2bb7c5a7a27837d1b3a92a116e99b0a5ee2f8b6506573ab476e87d6d

Aliases

arxiv: 1212.4456 · arxiv_version: 1212.4456v2 · doi: 10.48550/arxiv.1212.4456 · pith_short_12: CXOIUXZLW7C2 · pith_short_16: CXOIUXZLW7C2PITY · pith_short_8: CXOIUXZL

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/CXOIUXZLW7C2PITYG7I3HKJKCF \
  | 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: 15dc8a5f2bb7c5a7a27837d1b3a92a116e99b0a5ee2f8b6506573ab476e87d6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5362761472c9ff7dc7b7b4db1bc9f3e143c0048c2c7f8b963e7e4d1fdbef386b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-12-18T18:52:45Z",
    "title_canon_sha256": "102e420812099d463bd26fa03a339cd04dc4ead286f8e17cea174ad77ad8ae69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4456",
    "kind": "arxiv",
    "version": 2
  }
}