Pith Number

pith:BEABW7II

pith:2015:BEABW7IIHLJDULAT7LJRI3OUSS

not attested not anchored not stored refs pending

Fully essential dynamics for area-preserving surface homeomorphisms

Andres Koropecki, Fabio Armando Tal

arxiv:1507.04611 v3 · 2015-07-16 · 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{BEABW7IIHLJDULAT7LJRI3OUSS}

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	2026-05-18T00:57:44.376834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09001b7d083ad23a2c13fad3146dd4949a8a517c6e40f1b2cc4db1bb3a0be46b

Aliases

arxiv: 1507.04611 · arxiv_version: 1507.04611v3 · doi: 10.48550/arxiv.1507.04611 · pith_short_12: BEABW7IIHLJD · pith_short_16: BEABW7IIHLJDULAT · pith_short_8: BEABW7II

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/BEABW7IIHLJDULAT7LJRI3OUSS \
  | 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: 09001b7d083ad23a2c13fad3146dd4949a8a517c6e40f1b2cc4db1bb3a0be46b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4129f0a99a16035a64e8b61c546bb7216d4b031f8411bd1a9ab23bdc5ba9ab44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-07-16T15:14:06Z",
    "title_canon_sha256": "893b529b0ee2618bf000c0f35fcbd0b544892e971d62a975cbe66191a86e346c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04611",
    "kind": "arxiv",
    "version": 3
  }
}