Pith Number

pith:P53YNQCS

pith:2022:P53YNQCS4Y3VOTVC67EOKGXCSP

not attested not anchored not stored refs pending

Diffeomorphisms as quadratic charges in 4d BF theory and related TQFTs

Christophe Goeller, Florian Girelli, Marc Geiller, Panagiotis Tsimiklis

arxiv:2211.00068 v2 · 2022-10-31 · 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{P53YNQCS4Y3VOTVC67EOKGXCSP}

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	2026-07-05T06:11:43.005120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f7786c052e637574ea2f7c8e51ae293d26bd4b728e9ac15c983aa1396577bc2

Aliases

arxiv: 2211.00068 · arxiv_version: 2211.00068v2 · doi: 10.48550/arxiv.2211.00068 · pith_short_12: P53YNQCS4Y3V · pith_short_16: P53YNQCS4Y3VOTVC · pith_short_8: P53YNQCS

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/P53YNQCS4Y3VOTVC67EOKGXCSP \
  | 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: 7f7786c052e637574ea2f7c8e51ae293d26bd4b728e9ac15c983aa1396577bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75ec49db2f55e8ab09871aae5d466d11e13ba08be9bb651b25a8ebb7ce8dae74",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-10-31T18:16:40Z",
    "title_canon_sha256": "b36b802e57b9b8860162c19ae3111877ea504b69be16cdefc7d631c40b6262df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.00068",
    "kind": "arxiv",
    "version": 2
  }
}