Pith Number

pith:U6MOA64E

pith:2012:U6MOA64EDLUUHHA4FHPAKYSSH3

not attested not anchored not stored refs pending

Instanton representation of Plebanski gravity: a conceptual introduction

Eyo Eyo Ita III

arxiv:1207.4534 v1 · 2012-05-30 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6MOA64EDLUUHHA4FHPAKYSSH3}

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	2026-05-18T01:56:16.503722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a798e07b841ae9439c1c29de0562523ecaa39f6c2b46e091b2789ddf59ef1120

Aliases

arxiv: 1207.4534 · arxiv_version: 1207.4534v1 · doi: 10.48550/arxiv.1207.4534 · pith_short_12: U6MOA64EDLUU · pith_short_16: U6MOA64EDLUUHHA4 · pith_short_8: U6MOA64E

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/U6MOA64EDLUUHHA4FHPAKYSSH3 \
  | 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: a798e07b841ae9439c1c29de0562523ecaa39f6c2b46e091b2789ddf59ef1120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39d3ad06a959c44a9956bc9d4ed8269f0f7332f9b2557a422491d89fb751e6fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-05-30T19:27:01Z",
    "title_canon_sha256": "90f1f9a178ffd76cc69ba86b82ae2467ee75653c76b459b4493794f26e0463b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4534",
    "kind": "arxiv",
    "version": 1
  }
}