Pith Number

pith:6R4456OU

pith:2012:6R4456OUCPG34CIVUOO7PFXKHG

not attested not anchored not stored refs pending

The bimetric variational principle for General Relativity

Alexey Golovnev, Jose Beltran Jimenez, Mindaugas Kar\v{c}iauskas, Tomi S. Koivisto

arxiv:1201.4018 v2 · 2012-01-19 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6R4456OUCPG34CIVUOO7PFXKHG}

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	2026-05-18T03:42:44.603380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f479cef9d413cdbe0915a39df796ea39bcf1920dd73a6bf09c5e52c897399272

Aliases

arxiv: 1201.4018 · arxiv_version: 1201.4018v2 · doi: 10.48550/arxiv.1201.4018 · pith_short_12: 6R4456OUCPG3 · pith_short_16: 6R4456OUCPG34CIV · pith_short_8: 6R4456OU

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/6R4456OUCPG34CIVUOO7PFXKHG \
  | 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: f479cef9d413cdbe0915a39df796ea39bcf1920dd73a6bf09c5e52c897399272

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a466074a0855d1897093b88f0fea3f9bbb8dd7522547a329f2bb339fb275cc7",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-19T10:44:02Z",
    "title_canon_sha256": "e38b4c71a45bf7e764b19e03e185553bf4a9cefa8e7c57ac5d0ceab73e319eac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4018",
    "kind": "arxiv",
    "version": 2
  }
}