Pith Number

pith:WDYPZOGG

pith:2010:WDYPZOGGUTKNEOEAWIEVKWZYVF

not attested not anchored not stored refs pending

Lorentzian manifolds and scalar curvature invariants

Alan Coley, Nicos Pelavas, Sigbjorn Hervik

arxiv:1003.2373 v1 · 2010-03-11 · 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{WDYPZOGGUTKNEOEAWIEVKWZYVF}

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.

Cited by

1 paper in Pith

Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition

Receipt and verification

First computed	2026-05-18T02:33:41.190582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0f0fcb8c6a4d4d23880b209555b38a97d37e930c1c7c6e112a9df51445d6a6e

Aliases

arxiv: 1003.2373 · arxiv_version: 1003.2373v1 · doi: 10.48550/arxiv.1003.2373 · pith_short_12: WDYPZOGGUTKN · pith_short_16: WDYPZOGGUTKNEOEA · pith_short_8: WDYPZOGG

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/WDYPZOGGUTKNEOEAWIEVKWZYVF \
  | 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: b0f0fcb8c6a4d4d23880b209555b38a97d37e930c1c7c6e112a9df51445d6a6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e08a6d15f963e27dbd7d80fe18f0d1988c47cd755c699637f05858952e521e9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-03-11T17:50:54Z",
    "title_canon_sha256": "870d68d9182c3b3817ce7c8ec26c423199b2417db339e1c1ccf9663d6a26f6a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2373",
    "kind": "arxiv",
    "version": 1
  }
}