Pith Number

pith:UKKOILCD

pith:2021:UKKOILCD32MGP7NMAAY6GZBO6N

not attested not anchored not stored refs pending

Isolated Surfaces and Symmetries of Gravity

Luca Ciambelli, Robert G. Leigh

arxiv:2104.07643 v3 · 2021-04-15 · 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{UKKOILCD32MGP7NMAAY6GZBO6N}

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.

Cited by

6 papers in Pith

Quantization of Gravity on Null Hypersurfaces

Quantum Geometry from Area Fluctuations

De Sitter Horizon Edge Partition Functions

Gravitons on Nariai Edges

Localization and anomalous reference frames in gravity

Receipt and verification

First computed	2026-07-05T04:05:30.890922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a294e42c43de9867fdac0031e3642ef36f8ab826c0cb15178f6fdaed8f1fe356

Aliases

arxiv: 2104.07643 · arxiv_version: 2104.07643v3 · doi: 10.48550/arxiv.2104.07643 · pith_short_12: UKKOILCD32MG · pith_short_16: UKKOILCD32MGP7NM · pith_short_8: UKKOILCD

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/UKKOILCD32MGP7NMAAY6GZBO6N \
  | 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: a294e42c43de9867fdac0031e3642ef36f8ab826c0cb15178f6fdaed8f1fe356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55742397e1b8134e49a9ef0f5bcde4caeec9826c987e3d3826fb278e1e39fe02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-04-15T17:51:34Z",
    "title_canon_sha256": "4d3ef6aad6626130ec1cb09aefb0067416653d8365c2989655edad91b60aed6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07643",
    "kind": "arxiv",
    "version": 3
  }
}