Pith Number

pith:GJ4M6ORY

pith:2012:GJ4M6ORYZZH443ZPFWH72SRLRT

not attested not anchored not stored refs pending

The equivalence theorem in the generalized gravity of f(R)-type and canonical quantization II

Yasuo Ezawa, Yoshiaki Ohkuwa

arxiv:1204.2396 v1 · 2012-04-11 · 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{GJ4M6ORYZZH443ZPFWH72SRLRT}

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	2026-05-18T02:25:10.930964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3278cf3a38ce4fce6f2f2d8ffd4a2b8cc70a4ddd07c511186908f56cd2ed6e4f

Aliases

arxiv: 1204.2396 · arxiv_version: 1204.2396v1 · doi: 10.48550/arxiv.1204.2396 · pith_short_12: GJ4M6ORYZZH4 · pith_short_16: GJ4M6ORYZZH443ZP · pith_short_8: GJ4M6ORY

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/GJ4M6ORYZZH443ZPFWH72SRLRT \
  | 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: 3278cf3a38ce4fce6f2f2d8ffd4a2b8cc70a4ddd07c511186908f56cd2ed6e4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8718e9389796c9d2cd03528fa454e38aa7a5f6432a93cda93c5ae40c243d3b27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-11T10:06:09Z",
    "title_canon_sha256": "da49e31afc9a0577002a4c71818403fd71e0bf7c9c9c844bcad7370b63e373fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2396",
    "kind": "arxiv",
    "version": 1
  }
}