Pith Number

pith:WYCV6OHL

pith:2014:WYCV6OHL3VIPZCQIN6KXXYITTA

not attested not anchored not stored refs pending

A new concept of local metric entropy for finite-time nonautonomous dynamical systems

Luu Hoang Duc, Stefan Siegmund

arxiv:1401.6664 v3 · 2014-01-26 · 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{WYCV6OHL3VIPZCQIN6KXXYITTA}

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	2026-05-18T02:49:01.801415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6055f38ebdd50fc8a086f957be113982de93178e5fd5081ce681620d5275297

Aliases

arxiv: 1401.6664 · arxiv_version: 1401.6664v3 · doi: 10.48550/arxiv.1401.6664 · pith_short_12: WYCV6OHL3VIP · pith_short_16: WYCV6OHL3VIPZCQI · pith_short_8: WYCV6OHL

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/WYCV6OHL3VIPZCQIN6KXXYITTA \
  | 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: b6055f38ebdd50fc8a086f957be113982de93178e5fd5081ce681620d5275297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d770d61ddefebe989674dc483bce94f778b9155db7dfacdcfe733c00ff35e48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-01-26T16:14:57Z",
    "title_canon_sha256": "e0e94110e704ec115fb9132114cf366012282ec533887cbe79c1e422cdca62c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6664",
    "kind": "arxiv",
    "version": 3
  }
}