Pith Number

pith:4DDNWEBZ

pith:2018:4DDNWEBZNK4BUXYO5YVSQMB53W

not attested not anchored not stored refs pending

Invariant Sets in Quasiperiodically Forced Dynamical Systems

Igor Mezi\'c, Yoshihiko Susuki

arxiv:1808.08340 v2 · 2018-08-25 · math.DS · cs.SY · eess.SP · eess.SY · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DDNWEBZNK4BUXYO5YVSQMB53W}

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	2026-06-04T20:13:16.495833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0c6db10396ab81a5f0eee2b28303ddda07e78be5c08c821a82d1a82589da82f

Aliases

arxiv: 1808.08340 · arxiv_version: 1808.08340v2 · doi: 10.48550/arxiv.1808.08340 · pith_short_12: 4DDNWEBZNK4B · pith_short_16: 4DDNWEBZNK4BUXYO · pith_short_8: 4DDNWEBZ

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/4DDNWEBZNK4BUXYO5YVSQMB53W \
  | 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: e0c6db10396ab81a5f0eee2b28303ddda07e78be5c08c821a82d1a82589da82f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9a2e5d9325546aedb85e937663c3a42dbf28fff1ba1708dc76b047d62143063",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SP",
      "eess.SY",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-08-25T01:17:14Z",
    "title_canon_sha256": "a16d9476e7311142ea9f9e0dc5f4e3dfa8f598142ebff73f5a4a31064f502db0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08340",
    "kind": "arxiv",
    "version": 2
  }
}