Pith Number

pith:ZYFO22QW

pith:2005:ZYFO22QWYIR2T3BEQ6PYA2KJEZ

not attested not anchored not stored refs pending

Ultrarelativistic circular orbits of spinning particles in a Schwarzschild field

Roman Plyatsko

arxiv:gr-qc/0507023 v1 · 2005-07-07 · 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{ZYFO22QWYIR2T3BEQ6PYA2KJEZ}

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	2026-05-18T04:18:02.273243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce0aed6a16c223a9ec24879f8069492664a1b2322e679f784c8be0858e21ffba

Aliases

arxiv: gr-qc/0507023 · arxiv_version: gr-qc/0507023v1 · doi: 10.48550/arxiv.gr-qc/0507023 · pith_short_12: ZYFO22QWYIR2 · pith_short_16: ZYFO22QWYIR2T3BE · pith_short_8: ZYFO22QW

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/ZYFO22QWYIR2T3BEQ6PYA2KJEZ \
  | 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: ce0aed6a16c223a9ec24879f8069492664a1b2322e679f784c8be0858e21ffba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb3c528421bd04b7b267b44d06f7e36f1a8b72cf3c62dfa602dd7787237de6d6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-07-07T08:05:49Z",
    "title_canon_sha256": "d77450414a3e3051884fef5a887967bf027051430cffdb581355b7b60aa5952b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0507023",
    "kind": "arxiv",
    "version": 1
  }
}