Pith Number

pith:BHUS46F5

pith:2007:BHUS46F5SIYSPH2VWVBGLF7X76

not attested not anchored not stored refs pending

Instanton representation of Plebanski gravity. Euclidean signature minisuperspace solution

Eyo Eyo Ita III

arxiv:0710.2337 v4 · 2007-10-11 · 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{BHUS46F5SIYSPH2VWVBGLF7X76}

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	2026-05-18T03:53:17.983502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e92e78bd9231279f55b5426597f7ff8357ee40dec78b8ab886a17465217958

Aliases

arxiv: 0710.2337 · arxiv_version: 0710.2337v4 · doi: 10.48550/arxiv.0710.2337 · pith_short_12: BHUS46F5SIYS · pith_short_16: BHUS46F5SIYSPH2V · pith_short_8: BHUS46F5

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/BHUS46F5SIYSPH2VWVBGLF7X76 \
  | 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: 09e92e78bd9231279f55b5426597f7ff8357ee40dec78b8ab886a17465217958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ad52974e81521eb99b76f232d968a100dc00f567f9919f58dfe879ae4ae9f02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-10-11T23:42:24Z",
    "title_canon_sha256": "5917a739ddb5c7c35d66e70191383bb6756476f42740cc951e54c8fa9075bf73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2337",
    "kind": "arxiv",
    "version": 4
  }
}