Pith Number

pith:VIXYJIZ3

pith:2015:VIXYJIZ3RBCEUFY43G2KC5HSKE

not attested not anchored not stored refs pending

Differential positivity characterizes one-dimensional normally hyperbolic attractors

Alexandre Mauroy, Fulvio Forni, Rodolphe Sepulchre

arxiv:1511.06996 v1 · 2015-11-22 · cs.SY · 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{VIXYJIZ3RBCEUFY43G2KC5HSKE}

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	2026-05-18T01:26:16.942140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa2f84a33b88444a171cd9b4a174f2513b272fae6d69aaaf730f2be97b525745

Aliases

arxiv: 1511.06996 · arxiv_version: 1511.06996v1 · doi: 10.48550/arxiv.1511.06996 · pith_short_12: VIXYJIZ3RBCE · pith_short_16: VIXYJIZ3RBCEUFY4 · pith_short_8: VIXYJIZ3

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/VIXYJIZ3RBCEUFY43G2KC5HSKE \
  | 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: aa2f84a33b88444a171cd9b4a174f2513b272fae6d69aaaf730f2be97b525745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234218f36dcad11e3ad4641afb835227a42b6869591a3cc35bfccec07443f596",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-11-22T11:29:22Z",
    "title_canon_sha256": "cead42b36c80c6931bcc855120485914c3fe959dfc0339cf8a28a8957052b681"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06996",
    "kind": "arxiv",
    "version": 1
  }
}