Pith Number

pith:4S4AMSDU

pith:2015:4S4AMSDUDX6PAAMGSYLDRVDFKU

not attested not anchored not stored refs pending

Around the boundary of complex dynamics

Roland K. W. Roeder

arxiv:1506.07113 v2 · 2015-06-23 · 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{4S4AMSDUDX6PAAMGSYLDRVDFKU}

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	2026-05-18T01:35:15.786923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4b80648741dfcf00186961638d465550c788ba8c22cb18bc7f8f3b89cb23a88

Aliases

arxiv: 1506.07113 · arxiv_version: 1506.07113v2 · doi: 10.48550/arxiv.1506.07113 · pith_short_12: 4S4AMSDUDX6P · pith_short_16: 4S4AMSDUDX6PAAMG · pith_short_8: 4S4AMSDU

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/4S4AMSDUDX6PAAMGSYLDRVDFKU \
  | 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: e4b80648741dfcf00186961638d465550c788ba8c22cb18bc7f8f3b89cb23a88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ec7cb3bf827ac94ceb56596abd5848c5e77a064866ed2bb5ac0623e7c31698e",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-06-23T17:57:01Z",
    "title_canon_sha256": "35184b66867b9b312147dd3f777c165130841dc573285852604e2f6533df28d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07113",
    "kind": "arxiv",
    "version": 2
  }
}