Pith Number

pith:5DEWUUWR

pith:2010:5DEWUUWR5S3VV73H2WZOXCZIV6

not attested not anchored not stored refs pending

Bi-metric theory of gravity from the non-chiral Plebanski action

Simone Speziale

arxiv:1003.4701 v2 · 2010-03-24 · 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{5DEWUUWR5S3VV73H2WZOXCZIV6}

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	2026-05-18T04:27:57.046225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8c96a52d1ecb75aff67d5b2eb8b28afbb6d96c81019819367429d81053c3fda

Aliases

arxiv: 1003.4701 · arxiv_version: 1003.4701v2 · doi: 10.48550/arxiv.1003.4701 · pith_short_12: 5DEWUUWR5S3V · pith_short_16: 5DEWUUWR5S3VV73H · pith_short_8: 5DEWUUWR

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/5DEWUUWR5S3VV73H2WZOXCZIV6 \
  | 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: e8c96a52d1ecb75aff67d5b2eb8b28afbb6d96c81019819367429d81053c3fda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2ac223b02bc6d8c451aa30ba2c7718b078e09632e35d36e98139d24ee50bde0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-03-24T17:32:10Z",
    "title_canon_sha256": "688dd0a8c2dd5f463bd3f019a2c51b243af9da5cf5da354973977993082794c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4701",
    "kind": "arxiv",
    "version": 2
  }
}