Pith Number

pith:H22JDMUJ

pith:2003:H22JDMUJU4VKACHJWOFB22W6IV

not attested not anchored not stored refs pending

Evolution of the Moment of Inertia of Three-Body Figure-Eight Choreography

Hiroshi Fukuda, Hiroshi Ozaki, Toshiaki Fujiwara

arxiv:math-ph/0304014 v3 · 2003-04-10 · 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{H22JDMUJU4VKACHJWOFB22W6IV}

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	2026-05-18T04:04:31.526949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eb491b289a72aa008e9b38a1d6ade454dec9ed6ac6cd786cf6f6927b3f0923a

Aliases

arxiv: math-ph/0304014 · arxiv_version: math-ph/0304014v3 · doi: 10.48550/arxiv.math-ph/0304014 · pith_short_12: H22JDMUJU4VK · pith_short_16: H22JDMUJU4VKACHJ · pith_short_8: H22JDMUJ

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/H22JDMUJU4VKACHJWOFB22W6IV \
  | 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: 3eb491b289a72aa008e9b38a1d6ade454dec9ed6ac6cd786cf6f6927b3f0923a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d821f643ca3f9d87d0991986611ef607f02c60ebbee2d7be88d8dd05e5253985",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2003-04-10T14:11:17Z",
    "title_canon_sha256": "66bc51da837197f600dc9e6d658fe2b4f752a25efac69b18ad44896daa8e9e54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0304014",
    "kind": "arxiv",
    "version": 3
  }
}