Pith Number

pith:CKPXG4WU

pith:2004:CKPXG4WUXQ6XTVHMH535AYEF5J

not attested not anchored not stored refs pending

Tetrads in Geometrodynamics

Alcides Garat

arxiv:gr-qc/0412037 v2 · 2004-12-08 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKPXG4WUXQ6XTVHMH535AYEF5J}

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	2026-05-18T03:50:11.330201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

129f7372d4bc3d79d4ec3f77d06085ea66643299e2c135f8efc8d1b9d8aaa2a3

Aliases

arxiv: gr-qc/0412037 · arxiv_version: gr-qc/0412037v2 · doi: 10.48550/arxiv.gr-qc/0412037 · pith_short_12: CKPXG4WUXQ6X · pith_short_16: CKPXG4WUXQ6XTVHM · pith_short_8: CKPXG4WU

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/CKPXG4WUXQ6XTVHMH535AYEF5J \
  | 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: 129f7372d4bc3d79d4ec3f77d06085ea66643299e2c135f8efc8d1b9d8aaa2a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ca0287f8627f2fc64012718e2eb62a691e9b16eb16e38ddb41c9058b1cf98b3",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-12-08T17:03:30Z",
    "title_canon_sha256": "ea39e734db05d0ca56e5c77144b72511bf53a42d2c2febb98fd498542ea4d253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0412037",
    "kind": "arxiv",
    "version": 2
  }
}