Pith Number

pith:7YDKXXOK

pith:2017:7YDKXXOKP5ZO4CQG5PPGRV7YVN

not attested not anchored not stored refs pending

Chaotic motions in the restricted four body problem via Devaney's saddle-focus homoclinic tangle theorem

J.D. Mireles James, Shane Kepley

arxiv:1711.06932 v1 · 2017-11-18 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YDKXXOKP5ZO4CQG5PPGRV7YVN}

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	2026-05-18T00:30:15.136477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe06abddca7f72ee0a06ebde68d7f8ab5b6f7f3fceee8dd0989d44c72af8fdda

Aliases

arxiv: 1711.06932 · arxiv_version: 1711.06932v1 · doi: 10.48550/arxiv.1711.06932 · pith_short_12: 7YDKXXOKP5ZO · pith_short_16: 7YDKXXOKP5ZO4CQG · pith_short_8: 7YDKXXOK

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/7YDKXXOKP5ZO4CQG5PPGRV7YVN \
  | 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: fe06abddca7f72ee0a06ebde68d7f8ab5b6f7f3fceee8dd0989d44c72af8fdda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13f1ada168e228ee5f6efbddc7481dd8c4d086b34516d91274043c61b9b13c50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-11-18T22:26:58Z",
    "title_canon_sha256": "4c47526b7206c4588939063028b4a0a0db19a568c1a7db9f5d78e4a08e39ec0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06932",
    "kind": "arxiv",
    "version": 1
  }
}