Pith Number

pith:PEWBXVED

pith:2012:PEWBXVEDDRZFYIDH24FANP7JQ4

not attested not anchored not stored refs pending

Extended gravity from noncommutativity

Paolo Aschieri

arxiv:1207.5060 v1 · 2012-07-20 · gr-qc · hep-th · 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{PEWBXVEDDRZFYIDH24FANP7JQ4}

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	2026-05-18T03:50:24.726948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

792c1bd4831c725c2067d70a06bfe987010a4f859b8ecbb454d44853f73aa8ee

Aliases

arxiv: 1207.5060 · arxiv_version: 1207.5060v1 · doi: 10.48550/arxiv.1207.5060 · pith_short_12: PEWBXVEDDRZF · pith_short_16: PEWBXVEDDRZFYIDH · pith_short_8: PEWBXVED

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/PEWBXVEDDRZFYIDH24FANP7JQ4 \
  | 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: 792c1bd4831c725c2067d70a06bfe987010a4f859b8ecbb454d44853f73aa8ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35cca5d7d194968afb3d5255f604e3a2cc486734fce1eb948ae305259f69353b",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-20T21:10:31Z",
    "title_canon_sha256": "5148c8fb54a38a435468f4c8154b03681e713fd7a4a0c508de1a4b6f92d81f5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5060",
    "kind": "arxiv",
    "version": 1
  }
}