Pith Number

pith:O4I6YEPB

pith:1996:O4I6YEPB3NOU62LFQGV7FRN4RO

not attested not anchored not stored refs pending

Geometrical representation of Euclidean general relativity in the canonical formalism

Glenn Barnich, Viqar Husain

arxiv:gr-qc/9611030 v2 · 1996-11-11 · 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{O4I6YEPB3NOU62LFQGV7FRN4RO}

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

Semiclassical Mixmaster Universe

Receipt and verification

First computed	2026-07-04T16:01:19.433628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7711ec11e1db5d4f696581abf2c5bc8b8dc51215f71b52d8868d77bd49f39e98

Aliases

arxiv: gr-qc/9611030 · arxiv_version: gr-qc/9611030v2 · doi: 10.48550/arxiv.gr-qc/9611030 · pith_short_12: O4I6YEPB3NOU · pith_short_16: O4I6YEPB3NOU62LF · pith_short_8: O4I6YEPB

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/O4I6YEPB3NOU62LFQGV7FRN4RO \
  | 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: 7711ec11e1db5d4f696581abf2c5bc8b8dc51215f71b52d8868d77bd49f39e98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b1cd2a6518cc5214db2f7af92d847158e85ef3611985fab301e993a5e474ec",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-11-11T21:32:31Z",
    "title_canon_sha256": "ebca93a157bd933ef2678d87d6cad17fe3e56c0a4397133fcd8f3c72ff28f8c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9611030",
    "kind": "arxiv",
    "version": 2
  }
}