Pith Number

pith:DYT5SHZH

pith:2017:DYT5SHZHOHNAM6F32KTROLSYJ6

not attested not anchored not stored refs pending

Topological entropy and IE-tuples of indecomposable continua

Hisao Kato

arxiv:1703.05888 v1 · 2017-03-17 · 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{DYT5SHZHOHNAM6F32KTROLSYJ6}

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	2026-05-18T00:48:31.860027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e27d91f2771da0678bbd2a7172e584f853369bfd36bd1ac63597a07722fa519

Aliases

arxiv: 1703.05888 · arxiv_version: 1703.05888v1 · doi: 10.48550/arxiv.1703.05888 · pith_short_12: DYT5SHZHOHNA · pith_short_16: DYT5SHZHOHNAM6F3 · pith_short_8: DYT5SHZH

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/DYT5SHZHOHNAM6F32KTROLSYJ6 \
  | 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: 1e27d91f2771da0678bbd2a7172e584f853369bfd36bd1ac63597a07722fa519

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03dd8ed9e4b4b372cce9ca38d1fc42fe27e85cec0dfae5a5c05f7a6c156bc841",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-03-17T04:42:25Z",
    "title_canon_sha256": "d6d9a26cd92c329ab0d9e00f02af6b733885b0f1ad005fa82c833b09264ac579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05888",
    "kind": "arxiv",
    "version": 1
  }
}