Pith Number

pith:OERNFXTD

pith:2013:OERNFXTDDNIF6CUCTESF465EZK

not attested not anchored not stored refs pending

A generalized action for $\left( 2 + 1 \right)$-dimensional Chern--Simons gravity

Eduardo Rodr\'iguez, Fernando Izaurieta, Jos\'e D\'iaz, Nelson Merino, Octavio Fierro, Omar Valdivia, Patricio Salgado

arxiv:1311.2215 v1 · 2013-11-09 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OERNFXTDDNIF6CUCTESF465EZK}

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	2026-05-18T03:07:33.238815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7122d2de631b505f0a8299245e7ba4ca8b8ada205ec38a6f3cef80f0bbce5ba2

Aliases

arxiv: 1311.2215 · arxiv_version: 1311.2215v1 · doi: 10.48550/arxiv.1311.2215 · pith_short_12: OERNFXTDDNIF · pith_short_16: OERNFXTDDNIF6CUC · pith_short_8: OERNFXTD

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/OERNFXTDDNIF6CUCTESF465EZK \
  | 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: 7122d2de631b505f0a8299245e7ba4ca8b8ada205ec38a6f3cef80f0bbce5ba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "496097cd2a0eeb83cc33e6d1a70a1de0f3104c42b1e1aa7abd786ec10172aee9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-11-09T21:17:58Z",
    "title_canon_sha256": "c878682b0134b2481dbee17342855e7bb20f822d0c81be030a23b1a1f602db0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2215",
    "kind": "arxiv",
    "version": 1
  }
}