Pith Number

pith:AURNQWKZ

pith:2011:AURNQWKZ5YKZOD5KNNYKEFEQX5

not attested not anchored not stored refs pending

The Conley index for piecewise continuous maps

Kaihua Wang, Xinchu Fu

arxiv:1103.5193 v1 · 2011-03-27 · 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{AURNQWKZ5YKZOD5KNNYKEFEQX5}

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	2026-05-18T04:25:38.443982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0522d85959ee15970faa6b70a21490bf754880dedb5705cf1775d89795d5950a

Aliases

arxiv: 1103.5193 · arxiv_version: 1103.5193v1 · doi: 10.48550/arxiv.1103.5193 · pith_short_12: AURNQWKZ5YKZ · pith_short_16: AURNQWKZ5YKZOD5K · pith_short_8: AURNQWKZ

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/AURNQWKZ5YKZOD5KNNYKEFEQX5 \
  | 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: 0522d85959ee15970faa6b70a21490bf754880dedb5705cf1775d89795d5950a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d70ed537bb181be14ea7cf6f1775c44e3d8053d4a8b5f0c8ee9b37578764c56e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-03-27T08:11:35Z",
    "title_canon_sha256": "8b78ac3165b039c9655a09646fb31483c71c2f46aa1d176fc395f761e9a3a690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5193",
    "kind": "arxiv",
    "version": 1
  }
}