Pith Number

pith:IKD33HQ7

pith:2009:IKD33HQ734ODQ3IM6K3IOYPHD3

not attested not anchored not stored refs pending

Standard General Relativity from Chern-Simons Gravity

Alfredo P\'erez, Eduardo Rodr\'iguez, Fernando Izaurieta, Patricio Salgado, Paul Minning

arxiv:0905.2187 v2 · 2009-05-13 · hep-th

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

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	2026-05-18T02:34:53.145282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4287bd9e1fdf1c386d0cf2b68761e71ef2ebc5482b134b810c75086b1161685e

Aliases

arxiv: 0905.2187 · arxiv_version: 0905.2187v2 · doi: 10.48550/arxiv.0905.2187 · pith_short_12: IKD33HQ734OD · pith_short_16: IKD33HQ734ODQ3IM · pith_short_8: IKD33HQ7

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/IKD33HQ734ODQ3IM6K3IOYPHD3 \
  | 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: 4287bd9e1fdf1c386d0cf2b68761e71ef2ebc5482b134b810c75086b1161685e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4766cd3faa122e5edc9e33ff0748dc434912cd5bd69543b3603b2347e6206c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-05-13T20:13:04Z",
    "title_canon_sha256": "f60482f4aa8a836ee2d887e03a604d8aa18d30fda0bd9d5394ff2bf30c0a9910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2187",
    "kind": "arxiv",
    "version": 2
  }
}