Pith Number

pith:QSB5X35S

pith:2012:QSB5X35SSML6OVDOLODK6AZM7N

not attested not anchored not stored refs pending

The spin connection of twisted geometry

Carlo Rovelli, Francesca Vidotto, Hal M. Haggard, Wolfgang Wieland

arxiv:1211.2166 v1 · 2012-11-09 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSB5X35SSML6OVDOLODK6AZM7N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:56:44.451207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8483dbefb29317e7546e5b86af032cfb63c3861225cd2e75167ec36c0f875c2b

Aliases

arxiv: 1211.2166 · arxiv_version: 1211.2166v1 · doi: 10.48550/arxiv.1211.2166 · pith_short_12: QSB5X35SSML6 · pith_short_16: QSB5X35SSML6OVDO · pith_short_8: QSB5X35S

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/QSB5X35SSML6OVDOLODK6AZM7N \
  | 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: 8483dbefb29317e7546e5b86af032cfb63c3861225cd2e75167ec36c0f875c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60d2150d98cb96db36ca592474d8cb7987a57e34521ba7c07467ce1517c9c327",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-11-09T15:59:26Z",
    "title_canon_sha256": "bcaa276e05d25ba8e3f4ac6c521a8a29f56d84b6197b4e40a5f8cb1e717705c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2166",
    "kind": "arxiv",
    "version": 1
  }
}