Pith Number

pith:4CXEXSXQ

pith:2018:4CXEXSXQ4SRQMP6LIZGHOCMJFA

not attested not anchored not stored refs pending

Hamiltonians and canonical coordinates for spinning particles in curved space-time

Georgios Lukes-Gerakopoulos, Jan Steinhoff, Vojt\v{e}ch Witzany

arxiv:1808.06582 v2 · 2018-08-20 · gr-qc · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CXEXSXQ4SRQMP6LIZGHOCMJFA}

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

2 papers in Pith

Spin-Hair Induced Chaos of Spinning Test Particles in Rotating Hairy Black Holes

Universality in Relativistic Spinning Particle Models

Receipt and verification

First computed	2026-05-17T23:52:27.212289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0ae4bcaf0e4a3063fcb464c770989283c4ed23d1a8d9ba3f4ba745caec44299

Aliases

arxiv: 1808.06582 · arxiv_version: 1808.06582v2 · doi: 10.48550/arxiv.1808.06582 · pith_short_12: 4CXEXSXQ4SRQ · pith_short_16: 4CXEXSXQ4SRQMP6L · pith_short_8: 4CXEXSXQ

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/4CXEXSXQ4SRQMP6LIZGHOCMJFA \
  | 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: e0ae4bcaf0e4a3063fcb464c770989283c4ed23d1a8d9ba3f4ba745caec44299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a281a98bc11d2405b39d7526dd42d99b7c4f2e08affd2c28f15dea37cb344af2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-20T17:42:00Z",
    "title_canon_sha256": "a5bc544742e9c5f237a89e99389b20369ff5e9e53f1aac5779ff0fe46e19302a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06582",
    "kind": "arxiv",
    "version": 2
  }
}