Pith Number

pith:X2RT2HVP

pith:2017:X2RT2HVP2NH5H32VKD6X5BZWAF

not attested not anchored not stored refs pending

Chenciner bubbles and torus break-up in a periodically forced delay differential equation

Andrew Keane, Bernd Krauskopf

arxiv:1708.02334 v2 · 2017-08-07 · 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{X2RT2HVP2NH5H32VKD6X5BZWAF}

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	2026-05-18T00:13:32.229361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea33d1eafd34fd3ef5550fd7e873601622c3dbb889ac2126f0881d1d8eac080

Aliases

arxiv: 1708.02334 · arxiv_version: 1708.02334v2 · doi: 10.48550/arxiv.1708.02334 · pith_short_12: X2RT2HVP2NH5 · pith_short_16: X2RT2HVP2NH5H32V · pith_short_8: X2RT2HVP

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/X2RT2HVP2NH5H32VKD6X5BZWAF \
  | 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: bea33d1eafd34fd3ef5550fd7e873601622c3dbb889ac2126f0881d1d8eac080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7f7f00adaf2b1f98e544d0d14407077270f7afdd7b56a9c9fe09801b20ec07c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-08-07T23:44:36Z",
    "title_canon_sha256": "c7fd9f58a2138f64f51ec7b7d3acb6ed4da86431854b3931aa6ad46cb35c591e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02334",
    "kind": "arxiv",
    "version": 2
  }
}