Pith Number

pith:UPAGA4LO

pith:2001:UPAGA4LOHKCSSIXVDXP3FDSLII

not attested not anchored not stored refs pending

Rotation intrinsic spin coupling--the parallelism description

A. Beesham, C.M. Zhang

arxiv:gr-qc/0111075 v1 · 2001-11-22 · 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{UPAGA4LOHKCSSIXVDXP3FDSLII}

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	2026-05-18T04:35:35.056297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c060716e3a852922f51ddfb28e4b423e883f9de375efac4cb47d7156da6fde

Aliases

arxiv: gr-qc/0111075 · arxiv_version: gr-qc/0111075v1 · doi: 10.48550/arxiv.gr-qc/0111075 · pith_short_12: UPAGA4LOHKCS · pith_short_16: UPAGA4LOHKCSSIXV · pith_short_8: UPAGA4LO

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/UPAGA4LOHKCSSIXVDXP3FDSLII \
  | 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: a3c060716e3a852922f51ddfb28e4b423e883f9de375efac4cb47d7156da6fde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc692cd00f8f0a2d85cb5657d03574cf1e5cdb63692f917f9f350f8663d599d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-11-22T10:23:14Z",
    "title_canon_sha256": "752f2676061237b6c0eb649755837dcfbce54c002bdc2abf58086e4dedf9ddd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0111075",
    "kind": "arxiv",
    "version": 1
  }
}