Pith Number

pith:NAVLAW7R

pith:2000:NAVLAW7R4PX2DLEN4CB4G4OCF5

not attested not anchored not stored refs pending

Spin, gravity, and inertia

Yuri N. Obukhov

arxiv:gr-qc/0012102 v1 · 2000-12-28 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAVLAW7R4PX2DLEN4CB4G4OCF5}

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	2026-05-18T04:15:27.409535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

682ab05bf1e3efa1ac8de083c371c22f4a70212606a5d4bd34618e537c612997

Aliases

arxiv: gr-qc/0012102 · arxiv_version: gr-qc/0012102v1 · doi: 10.48550/arxiv.gr-qc/0012102 · pith_short_12: NAVLAW7R4PX2 · pith_short_16: NAVLAW7R4PX2DLEN · pith_short_8: NAVLAW7R

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/NAVLAW7R4PX2DLEN4CB4G4OCF5 \
  | 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: 682ab05bf1e3efa1ac8de083c371c22f4a70212606a5d4bd34618e537c612997

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a02e52bb7629782439c36e2aeba87e7572af0d8555384b4906086accfb75315c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-12-28T01:07:07Z",
    "title_canon_sha256": "539c9213c2d236268d426d2a0c104f81f2de1647fd668a3441a696f811d76704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0012102",
    "kind": "arxiv",
    "version": 1
  }
}