Pith Number

pith:BN4D46EB

pith:2010:BN4D46EBSDFFLUEVJQ2DUEVMHQ

not attested not anchored not stored refs pending

From twistors to twisted geometries

Laurent Freidel, Simone Speziale

arxiv:1006.0199 v1 · 2010-06-01 · 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{BN4D46EBSDFFLUEVJQ2DUEVMHQ}

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

1 paper in Pith

Area bounds and gauge fixing: alternative canonical variables for loop gravity

Receipt and verification

First computed	2026-05-18T04:36:33.693440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b783e788190ca55d0954c343a12ac3c257c6d5e23dad71f89213df3b3e3dca4

Aliases

arxiv: 1006.0199 · arxiv_version: 1006.0199v1 · doi: 10.48550/arxiv.1006.0199 · pith_short_12: BN4D46EBSDFF · pith_short_16: BN4D46EBSDFFLUEV · pith_short_8: BN4D46EB

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/BN4D46EBSDFFLUEVJQ2DUEVMHQ \
  | 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: 0b783e788190ca55d0954c343a12ac3c257c6d5e23dad71f89213df3b3e3dca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56af2ecb4a34166b83589dcb6cbb618af56781a48c977a3aa69be98458e6236e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-01T17:49:11Z",
    "title_canon_sha256": "555cfdabb53f06d2646f24e77af1c316a8104754c3c553302b703d5e7be265c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0199",
    "kind": "arxiv",
    "version": 1
  }
}