Pith Number

pith:7ND2DCF6

pith:2016:7ND2DCF6H5QSFBWEB5DMNHDCWC

not attested not anchored not stored refs pending

Rational first integrals of geodesic equations and generalised hidden symmetries

Arata Aoki, Kentaro Tomoda, Tsuyoshi Houri

arxiv:1605.08955 v3 · 2016-05-29 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ND2DCF6H5QSFBWEB5DMNHDCWC}

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	2026-05-18T01:03:58.930774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb47a188be3f612286c40f46c69c62b09556e6a2c8b2951940d973a2a5679e5e

Aliases

arxiv: 1605.08955 · arxiv_version: 1605.08955v3 · doi: 10.48550/arxiv.1605.08955 · pith_short_12: 7ND2DCF6H5QS · pith_short_16: 7ND2DCF6H5QSFBWE · pith_short_8: 7ND2DCF6

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/7ND2DCF6H5QSFBWEB5DMNHDCWC \
  | 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: fb47a188be3f612286c40f46c69c62b09556e6a2c8b2951940d973a2a5679e5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd55450dc48d3d412afdc41a72233cc0462823cafbd8d1b98bb6dd9864c431d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-29T01:41:22Z",
    "title_canon_sha256": "6e4673a09bc67ac6f94f2ee3a6a53bbea88e93462f8a363a675d2cffb433e8e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08955",
    "kind": "arxiv",
    "version": 3
  }
}