Pith Number

pith:35QSDVUA

pith:2012:35QSDVUAKG7DFB36KY2JFMOSN3

not attested not anchored not stored refs pending

Extended gravity theories from dynamical noncommutativity

Leonardo Castellani, Paolo Aschieri

arxiv:1206.4096 v3 · 2012-06-18 · hep-th · 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{35QSDVUAKG7DFB36KY2JFMOSN3}

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	2026-05-18T01:56:51.179016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df6121d68051be32877e563492b1d26ee08b49b451f37b75e5d0f2dce7cbbe63

Aliases

arxiv: 1206.4096 · arxiv_version: 1206.4096v3 · doi: 10.48550/arxiv.1206.4096 · pith_short_12: 35QSDVUAKG7D · pith_short_16: 35QSDVUAKG7DFB36 · pith_short_8: 35QSDVUA

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/35QSDVUAKG7DFB36KY2JFMOSN3 \
  | 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: df6121d68051be32877e563492b1d26ee08b49b451f37b75e5d0f2dce7cbbe63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c700b6ff92b8a84c8395bea03d6dea6c8724b79b9f569d144eaf0ee758bfead7",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-06-18T22:52:56Z",
    "title_canon_sha256": "05154bfaad6a7c73d0f059c74666c68f2259266c03cb8910b3e15db291fd7db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4096",
    "kind": "arxiv",
    "version": 3
  }
}