Pith Number

pith:Z7C3LEFH

pith:2012:Z7C3LEFHIYA56Z2MBV6A5Y3BOF

not attested not anchored not stored refs pending

On the Hamiltonian form of 3D massive gravity

Alasdair Routh, Baocheng Zhang, Olaf Hohm, Paul K. Townsend

arxiv:1208.0038 v2 · 2012-07-31 · hep-th · 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{Z7C3LEFHIYA56Z2MBV6A5Y3BOF}

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	2026-05-18T01:56:00.410557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfc5b590a74601df674c0d7c0ee36171503d31b33487da6634b6503f512dd12e

Aliases

arxiv: 1208.0038 · arxiv_version: 1208.0038v2 · doi: 10.48550/arxiv.1208.0038 · pith_short_12: Z7C3LEFHIYA5 · pith_short_16: Z7C3LEFHIYA56Z2M · pith_short_8: Z7C3LEFH

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/Z7C3LEFHIYA56Z2MBV6A5Y3BOF \
  | 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: cfc5b590a74601df674c0d7c0ee36171503d31b33487da6634b6503f512dd12e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5d725c479b98af9294be0ab30cb77f22bcc45592a06a04a221570c34fd72406",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-07-31T21:58:54Z",
    "title_canon_sha256": "283fd43113f763d43447af62c5821a36e95023ceddda19e9d86d3797b9eec9e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0038",
    "kind": "arxiv",
    "version": 2
  }
}