Pith Number

pith:FJN3E6Z2

pith:2012:FJN3E6Z2KTHZMNR5N7Y5MBZKSY

not attested not anchored not stored refs pending

Global bifurcation of homoclinic trajectories of discrete dynamical systems

Jacobo Pejsachowicz, Robert Skiba

arxiv:1209.0809 v2 · 2012-09-04 · math.DS · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJN3E6Z2KTHZMNR5N7Y5MBZKSY}

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	2026-05-18T03:46:04.967450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a5bb27b3a54cf96363d6ff1d6072a9611fec5e664279254dd75b89cee5fcc6f

Aliases

arxiv: 1209.0809 · arxiv_version: 1209.0809v2 · doi: 10.48550/arxiv.1209.0809 · pith_short_12: FJN3E6Z2KTHZ · pith_short_16: FJN3E6Z2KTHZMNR5 · pith_short_8: FJN3E6Z2

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/FJN3E6Z2KTHZMNR5N7Y5MBZKSY \
  | 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: 2a5bb27b3a54cf96363d6ff1d6072a9611fec5e664279254dd75b89cee5fcc6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c646c8183e0ee8977827c6b21e1672afd6613ad0e941e6e2523b79ba0e93ec85",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-09-04T21:53:38Z",
    "title_canon_sha256": "bfd5e012807508f72439ec4b12810a2c81fa28470ef38db249b0c034ef2079a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0809",
    "kind": "arxiv",
    "version": 2
  }
}