Pith Number

pith:6A7PJOJJ

pith:2015:6A7PJOJJXU5UTSZBBRUA4VXRKN

not attested not anchored not stored refs pending

Comparing Hamiltonians of a spinning test particle for different tetrad fields

Daniela Kunst, Georgios Lukes-Gerakopoulos, Jonathan Seyrich, Tom\'a\v{s} Ledvinka

arxiv:1506.01473 v2 · 2015-06-04 · 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{6A7PJOJJXU5UTSZBBRUA4VXRKN}

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	2026-05-18T01:21:32.111015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f03ef4b929bd3b49cb210c680e56f1535e97bab1b1afab56cc9ab651605075c9

Aliases

arxiv: 1506.01473 · arxiv_version: 1506.01473v2 · doi: 10.48550/arxiv.1506.01473 · pith_short_12: 6A7PJOJJXU5U · pith_short_16: 6A7PJOJJXU5UTSZB · pith_short_8: 6A7PJOJJ

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/6A7PJOJJXU5UTSZBBRUA4VXRKN \
  | 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: f03ef4b929bd3b49cb210c680e56f1535e97bab1b1afab56cc9ab651605075c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d8700400f1750ee9f98853f1dd32c752d30b534afe335b06b221ad6cfa9062",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-06-04T06:42:23Z",
    "title_canon_sha256": "3b161ae14d1bc3c81f292b106a35136fee12546c376e6879ae1bc530b6819c27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01473",
    "kind": "arxiv",
    "version": 2
  }
}