Pith Number

pith:M33BP7X5

pith:2012:M33BP7X5D2WGZZWAKZONHMZTXR

not attested not anchored not stored refs pending

Chaotic dynamics of a quasiregular sine mapping

Alastair N. Fletcher, Daniel A. Nicks

arxiv:1208.3585 v1 · 2012-08-17 · math.DS · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M33BP7X5D2WGZZWAKZONHMZTXR}

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	2026-05-18T03:48:34.810794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f617fefd1eac6ce6c0565cd3b333bc7d44974a4ff02f9bf8069c5c3a449834

Aliases

arxiv: 1208.3585 · arxiv_version: 1208.3585v1 · doi: 10.48550/arxiv.1208.3585 · pith_short_12: M33BP7X5D2WG · pith_short_16: M33BP7X5D2WGZZWA · pith_short_8: M33BP7X5

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/M33BP7X5D2WGZZWAKZONHMZTXR \
  | 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: 66f617fefd1eac6ce6c0565cd3b333bc7d44974a4ff02f9bf8069c5c3a449834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc43318086b3ac610c935f6580f2b1fcc080b42f5f7f7c69cc4f38866b92e89",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-08-17T12:20:20Z",
    "title_canon_sha256": "c1b1739b26a8f170d977843da2deea661f9538c8523f67a856b52203eeae13c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3585",
    "kind": "arxiv",
    "version": 1
  }
}