Pith Number

pith:3ZGTILOA

pith:2002:3ZGTILOAZEI4MN7QRWBUUU7K2E

not attested not anchored not stored refs pending

Space geometry of rotating platforms: an operational approach

Guido Rizzi, Matteo Luca Ruggiero

arxiv:gr-qc/0207104 v2 · 2002-07-26 · 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{3ZGTILOAZEI4MN7QRWBUUU7K2E}

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

Physics is simple only when analyzed locally

Receipt and verification

First computed	2026-07-04T15:26:32.405011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4d342dc0c911c637f08d834a53ead12dd39646f1d34f8c4593e52b81a51415

Aliases

arxiv: gr-qc/0207104 · arxiv_version: gr-qc/0207104v2 · doi: 10.48550/arxiv.gr-qc/0207104 · pith_short_12: 3ZGTILOAZEI4 · pith_short_16: 3ZGTILOAZEI4MN7Q · pith_short_8: 3ZGTILOA

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/3ZGTILOAZEI4MN7QRWBUUU7K2E \
  | 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: de4d342dc0c911c637f08d834a53ead12dd39646f1d34f8c4593e52b81a51415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22df5143623cfb8209299116e10654fdd77e71f07372c307adacfbaa0933fe6d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-07-26T13:27:32Z",
    "title_canon_sha256": "451d088f53651f7bd19df518759ec5459758df5ba91e7cc18ab509b1f64e5650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0207104",
    "kind": "arxiv",
    "version": 2
  }
}