Pith Number

pith:ZLKF7O5K

pith:1995:ZLKF7O5KHAMETBGQUJPU65Y5PP

not attested not anchored not stored refs pending

Gravitational Constraints which Generate a Lie Algebra

Joseph D. Romano, Karel V. Kuchar

arxiv:gr-qc/9501005 v1 · 1995-01-09 · 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{ZLKF7O5KHAMETBGQUJPU65Y5PP}

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	2026-05-18T01:06:45.186984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cad45fbbaa38184984d0a25f4f771d7be5dabc3bbffd74807ee3594f784e20a6

Aliases

arxiv: gr-qc/9501005 · arxiv_version: gr-qc/9501005v1 · doi: 10.48550/arxiv.gr-qc/9501005 · pith_short_12: ZLKF7O5KHAME · pith_short_16: ZLKF7O5KHAMETBGQ · pith_short_8: ZLKF7O5K

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/ZLKF7O5KHAMETBGQUJPU65Y5PP \
  | 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: cad45fbbaa38184984d0a25f4f771d7be5dabc3bbffd74807ee3594f784e20a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d306bc3960b5a46d3213e590dedd0c5fa7497f40d92559ef0f18f1e254a8b2c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-01-09T23:55:02Z",
    "title_canon_sha256": "21e8a63730d2b8459828500ac399ec9405d79ff2435a83b270c5d281aca6196c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9501005",
    "kind": "arxiv",
    "version": 1
  }
}