Pith Number

pith:BU2BOE3B

pith:2013:BU2BOE3B466Y5MXX6NKVDDZQQA

not attested not anchored not stored refs pending

Adapted random perturbations for non-uniformly expanding maps

Maria Jose Pacifico, Mariana Pinheiro, Vitor Araujo

arxiv:1306.1479 v3 · 2013-06-06 · 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{BU2BOE3B466Y5MXX6NKVDDZQQA}

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	2026-05-18T02:38:46.254918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d34171361e7bd8eb2f7f355518f3080292ce33f205555b90a4510c1ced9531f

Aliases

arxiv: 1306.1479 · arxiv_version: 1306.1479v3 · doi: 10.48550/arxiv.1306.1479 · pith_short_12: BU2BOE3B466Y · pith_short_16: BU2BOE3B466Y5MXX · pith_short_8: BU2BOE3B

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/BU2BOE3B466Y5MXX6NKVDDZQQA \
  | 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: 0d34171361e7bd8eb2f7f355518f3080292ce33f205555b90a4510c1ced9531f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a759e2039dfa22553090cd70c9579ae182871341b96694acc4f0b562dbe7ce94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-06-06T17:27:57Z",
    "title_canon_sha256": "980bc347f371fd77b0edb7d08346404f0cb7941fee8249c91e499ddc3c6e9904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1479",
    "kind": "arxiv",
    "version": 3
  }
}