Pith Number

pith:27HDARTX

pith:2016:27HDARTX6NJ6D5VX5KPA6OB6OA

not attested not anchored not stored refs pending

Continuity of attractors for a family of $C^1$ perturbations of the square

Ant\^onio L. Pereira, Marcone C. Pereira, Pricila S. Barbosa

arxiv:1603.06104 v2 · 2016-03-19 · 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{27HDARTX6NJ6D5VX5KPA6OB6OA}

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	2026-05-18T01:17:59.016777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7ce304677f353e1f6b7ea9e0f383e70243efd97ae4ab0fb0877bdd213b22947

Aliases

arxiv: 1603.06104 · arxiv_version: 1603.06104v2 · doi: 10.48550/arxiv.1603.06104 · pith_short_12: 27HDARTX6NJ6 · pith_short_16: 27HDARTX6NJ6D5VX · pith_short_8: 27HDARTX

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/27HDARTX6NJ6D5VX5KPA6OB6OA \
  | 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: d7ce304677f353e1f6b7ea9e0f383e70243efd97ae4ab0fb0877bdd213b22947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15ce3ca1932d3ac5f1e4a61d974bd61588816f230d56f262f3e1a7eb78ed0a3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-03-19T15:26:27Z",
    "title_canon_sha256": "0d0f894d93d5835eb446aeda599c34b18f014dd2e4b7c9e0da28a72ed9e83ddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06104",
    "kind": "arxiv",
    "version": 2
  }
}