Pith Number

pith:PC7YYYP6

pith:2014:PC7YYYP6V466ROCHDLLSCPD4MZ

not attested not anchored not stored refs pending

Motion of spinning test bodies in Kerr spacetime

Claus L\"ammerzahl, Dirk Puetzfeld, Eva Hackmann, Isabell Schaffer, Yuri N. Obukhov

arxiv:1408.1773 v2 · 2014-08-08 · 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{PC7YYYP6V466ROCHDLLSCPD4MZ}

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	2026-05-18T02:41:24.342731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78bf8c61feaf3de8b8471ad7213c7c664f44e721c2621b2217d1deb8e6ed6adc

Aliases

arxiv: 1408.1773 · arxiv_version: 1408.1773v2 · doi: 10.48550/arxiv.1408.1773 · pith_short_12: PC7YYYP6V466 · pith_short_16: PC7YYYP6V466ROCH · pith_short_8: PC7YYYP6

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/PC7YYYP6V466ROCHDLLSCPD4MZ \
  | 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: 78bf8c61feaf3de8b8471ad7213c7c664f44e721c2621b2217d1deb8e6ed6adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "888771ce5dbeda99fc9903cee7103115b1aded6eeb48b9fb5d6fe0c41cea7e30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-08T07:23:16Z",
    "title_canon_sha256": "6c5a2fc151d63de3c8077c146ddec8193050314e72b201d995ec4b847ec9ba81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1773",
    "kind": "arxiv",
    "version": 2
  }
}