Pith Number

pith:L4U5726R

pith:2014:L4U5726RHCLAAVGPTQ4QUQIWVH

not attested not anchored not stored refs pending

Generic area-preserving reversible diffeomorphisms

Alexandre Rodrigues, Maria Carvalho, M\'ario Bessa

arxiv:1402.0070 v1 · 2014-02-01 · 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{L4U5726RHCLAAVGPTQ4QUQIWVH}

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	2026-05-18T02:04:11.542391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f29dfebd138960054cf9c390a4116a9d784324697ddb7f12560ff95c29027fa

Aliases

arxiv: 1402.0070 · arxiv_version: 1402.0070v1 · doi: 10.48550/arxiv.1402.0070 · pith_short_12: L4U5726RHCLA · pith_short_16: L4U5726RHCLAAVGP · pith_short_8: L4U5726R

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/L4U5726RHCLAAVGPTQ4QUQIWVH \
  | 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: 5f29dfebd138960054cf9c390a4116a9d784324697ddb7f12560ff95c29027fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a248ec8fc83237fabb5a0d1f60068dd9f3069c2b1e3391da1b99d17dd188291",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-02-01T10:09:46Z",
    "title_canon_sha256": "1d8b24cac57bfcfd13144cf24cad97a01afe148c23f2d2c4a4437a32538e98e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0070",
    "kind": "arxiv",
    "version": 1
  }
}