Pith Number

pith:KXL7BBJX

pith:2013:KXL7BBJXULXZMCHQO3BOPJZQFS

not attested not anchored not stored refs pending

Generalized massive gravity in arbitrary dimensions and its Hamiltonian formulation

Ke-Chao Zhang, Qing-Guo Huang, Shuang-Yong Zhou

arxiv:1306.4740 v2 · 2013-06-20 · hep-th · astro-ph.CO · 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{KXL7BBJXULXZMCHQO3BOPJZQFS}

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	2026-05-18T03:12:48.092838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55d7f08537a2ef9608f076c2e7a7302cbcabf17306c1ca5003ceb0a02268277c

Aliases

arxiv: 1306.4740 · arxiv_version: 1306.4740v2 · doi: 10.48550/arxiv.1306.4740 · pith_short_12: KXL7BBJXULXZ · pith_short_16: KXL7BBJXULXZMCHQ · pith_short_8: KXL7BBJX

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/KXL7BBJXULXZMCHQO3BOPJZQFS \
  | 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: 55d7f08537a2ef9608f076c2e7a7302cbcabf17306c1ca5003ceb0a02268277c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32042696e885744e4948c7e1cd0ced22e2971bdd3affd127817f687d445d08ec",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-06-20T02:52:21Z",
    "title_canon_sha256": "00fab640ab4afa13ec9d4e470ef668e20e99d537043b8981e1f01257b66c5f0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4740",
    "kind": "arxiv",
    "version": 2
  }
}