Pith Number

pith:4MHY7PM6

pith:2000:4MHY7PM6PXQCCAV3BC5FP3YLIY

not attested not anchored not stored refs pending

Locally Anisotropic Structures and Nonlinear Connections in Einstein and Gauge Gravity

Heinz Dehnen, Sergiu I. Vacaru

arxiv:gr-qc/0009039 v1 · 2000-09-12 · 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{4MHY7PM6PXQCCAV3BC5FP3YLIY}

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	2026-05-18T01:39:24.658401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e30f8fbd9e7de02102bb08ba57ef0b4603bb8f49e2c2d88aa05fcea057653b4e

Aliases

arxiv: gr-qc/0009039 · arxiv_version: gr-qc/0009039v1 · doi: 10.48550/arxiv.gr-qc/0009039 · pith_short_12: 4MHY7PM6PXQC · pith_short_16: 4MHY7PM6PXQCCAV3 · pith_short_8: 4MHY7PM6

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/4MHY7PM6PXQCCAV3BC5FP3YLIY \
  | 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: e30f8fbd9e7de02102bb08ba57ef0b4603bb8f49e2c2d88aa05fcea057653b4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d48ffe1af9f69b745b097011371860907cf6496e78476b17bb9c5243f998002",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-09-12T07:25:59Z",
    "title_canon_sha256": "0f5691532e9f5d1466bc3f1fa7508671fc3797ea864f76ce7d0a93e526c34c5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0009039",
    "kind": "arxiv",
    "version": 1
  }
}