Pith Number

pith:4GGCR45R

pith:2007:4GGCR45RUFMPAT3S3YQHDBBTDV

not attested not anchored not stored refs pending

Continuation of connecting orbits in 3D-ODEs: (I) Point-to-cycle connections

B.W. Kooi, E.J. Doedel, G.A.K. van Voorn, Yu.A. Kuznetsov

arxiv:0706.1688 v2 · 2007-06-12 · math.DS · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GGCR45RUFMPAT3S3YQHDBBTDV}

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	2026-05-18T00:28:32.888829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e18c28f3b1a158f04f72de207184331d4dd7376db5f81c91a4a392de7c8d69c8

Aliases

arxiv: 0706.1688 · arxiv_version: 0706.1688v2 · doi: 10.48550/arxiv.0706.1688 · pith_short_12: 4GGCR45RUFMP · pith_short_16: 4GGCR45RUFMPAT3S · pith_short_8: 4GGCR45R

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/4GGCR45RUFMPAT3S3YQHDBBTDV \
  | 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: e18c28f3b1a158f04f72de207184331d4dd7376db5f81c91a4a392de7c8d69c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ef45aa98bb4a5bba541932c39be9f34953e5f03403894f9e0e8e7b7b57aa1fd",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2007-06-12T14:19:33Z",
    "title_canon_sha256": "f11a2a6f26ad125a7fa634b6c2fc4b78fe8d5ad4345a00105e994ae31c6b5917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1688",
    "kind": "arxiv",
    "version": 2
  }
}