Pith Number

pith:Q4P4AADO

pith:2014:Q4P4AADOU3KP4SUXLWPU5W2JHE

not attested not anchored not stored refs pending

Invariant probability measures and non-wandering sets for impulsive semiflows

Jose F. Alves, Maria Carvalho

arxiv:1403.4904 v1 · 2014-03-19 · 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{Q4P4AADOU3KP4SUXLWPU5W2JHE}

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	2026-05-18T01:43:59.206311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

871fc0006ea6d4fe4a975d9f4edb49392176a2f8bb930086afd121e192f1a988

Aliases

arxiv: 1403.4904 · arxiv_version: 1403.4904v1 · doi: 10.48550/arxiv.1403.4904 · pith_short_12: Q4P4AADOU3KP · pith_short_16: Q4P4AADOU3KP4SUX · pith_short_8: Q4P4AADO

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/Q4P4AADOU3KP4SUXLWPU5W2JHE \
  | 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: 871fc0006ea6d4fe4a975d9f4edb49392176a2f8bb930086afd121e192f1a988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a55ff1f2acaef850e61909a0bccb4c70c9d29546869b9277151ae328b3f09a0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-03-19T18:27:22Z",
    "title_canon_sha256": "a8ca5693d94b6bbbcc457985f58bcc608f5352990bb2c4da36c0cdae115a9cdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4904",
    "kind": "arxiv",
    "version": 1
  }
}