Pith Number

pith:XFXHHQ75

pith:2005:XFXHHQ75U5KYPQINUACSFJSC65

not attested not anchored not stored refs pending

Algebraic Closed Geodesics on a Triaxial Ellipsoid

Yuri Fedorov

arxiv:nlin/0506063 v2 · 2005-06-29 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFXHHQ75U5KYPQINUACSFJSC65}

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	2026-05-18T01:38:18.626223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b96e73c3fda75587c10da00522a642f763cf13c10141c3a66ea82ac8c6ff394c

Aliases

arxiv: nlin/0506063 · arxiv_version: nlin/0506063v2 · doi: 10.48550/arxiv.nlin/0506063 · pith_short_12: XFXHHQ75U5KY · pith_short_16: XFXHHQ75U5KYPQIN · pith_short_8: XFXHHQ75

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/XFXHHQ75U5KYPQINUACSFJSC65 \
  | 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: b96e73c3fda75587c10da00522a642f763cf13c10141c3a66ea82ac8c6ff394c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15029e3b95a1ae2662c5e3f565aa50d8831c27370b8795f473f997810a43816d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-06-29T20:05:34Z",
    "title_canon_sha256": "4ecbef89e83a2c538c6fc6b11f72ac762078a652c4c8a1f40e5f851805307e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0506063",
    "kind": "arxiv",
    "version": 2
  }
}