Pith Number

pith:UCVNHDCE

pith:2003:UCVNHDCE5MMLIL2B73GD3K4NT7

not attested not anchored not stored refs pending

A direct kinematical derivation of the relativistic Sagnac effect for light or matter beams

Guido Rizzi, Matteo Luca Ruggiero

arxiv:gr-qc/0306128 v1 · 2003-06-30 · 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{UCVNHDCE5MMLIL2B73GD3K4NT7}

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	2026-05-18T01:39:22.964371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0aad38c44eb18b42f41fecc3dab8d9fd5786ca5c88a6a65ddc9c2b87d194b12

Aliases

arxiv: gr-qc/0306128 · arxiv_version: gr-qc/0306128v1 · doi: 10.48550/arxiv.gr-qc/0306128 · pith_short_12: UCVNHDCE5MML · pith_short_16: UCVNHDCE5MMLIL2B · pith_short_8: UCVNHDCE

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/UCVNHDCE5MMLIL2B73GD3K4NT7 \
  | 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: a0aad38c44eb18b42f41fecc3dab8d9fd5786ca5c88a6a65ddc9c2b87d194b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5f96a407781a0965b22461b0de624ee7b7167eb830cc9544514ab0fcd92275a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-06-30T13:28:36Z",
    "title_canon_sha256": "c359fe4f3172e7a857bb02657e593b5038f7b84388b6f0833afe7205d0c3c370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0306128",
    "kind": "arxiv",
    "version": 1
  }
}