Pith Number

pith:ALEXKBOP

pith:2002:ALEXKBOPOP43Z62XHOSAETOYVD

not attested not anchored not stored refs pending

Dynamics of spinning test particles in Kerr spacetime

Michael D. Hartl

arxiv:gr-qc/0210042 v8 · 2002-10-14 · 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{ALEXKBOPOP43Z62XHOSAETOYVD}

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

Chaotic motion of particles around a Schwarzschild black hole in a swirling electromagnetic background

Receipt and verification

First computed	2026-07-04T16:33:47.403950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02c97505cf73f9bcfb573ba4024dd8a8d5764ffb14293634a2d17f8d73dae19c

Aliases

arxiv: gr-qc/0210042 · arxiv_version: gr-qc/0210042v8 · doi: 10.48550/arxiv.gr-qc/0210042 · pith_short_12: ALEXKBOPOP43 · pith_short_16: ALEXKBOPOP43Z62X · pith_short_8: ALEXKBOP

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/ALEXKBOPOP43Z62XHOSAETOYVD \
  | 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: 02c97505cf73f9bcfb573ba4024dd8a8d5764ffb14293634a2d17f8d73dae19c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c160bf56477bda2d3eabee2fa621189ca7b6ab4c1e618998814b64e825614b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-10-14T22:55:35Z",
    "title_canon_sha256": "4ad0a143ce7fd5dd163ad09190f1ff8c25ef8352a9e5b595f0ef1426856629c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0210042",
    "kind": "arxiv",
    "version": 8
  }
}