Pith Number

pith:NRVU6WIF

pith:2015:NRVU6WIFCMEYKE3AUBXPKOWSB7

not attested not anchored not stored refs pending

Chaos and Indecomposability

Hisao Kato, Udayan B. Darji

arxiv:1504.08341 v1 · 2015-04-30 · 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{NRVU6WIFCMEYKE3AUBXPKOWSB7}

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	2026-05-18T02:17:22.581594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c6b4f59051309851360a06ef53ad20fc3ee8abfe5a2df7e13377ec665043f80

Aliases

arxiv: 1504.08341 · arxiv_version: 1504.08341v1 · doi: 10.48550/arxiv.1504.08341 · pith_short_12: NRVU6WIFCMEY · pith_short_16: NRVU6WIFCMEYKE3A · pith_short_8: NRVU6WIF

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/NRVU6WIFCMEYKE3AUBXPKOWSB7 \
  | 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: 6c6b4f59051309851360a06ef53ad20fc3ee8abfe5a2df7e13377ec665043f80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64f4e64fd776dfe60b5dcbef668f754565ddc0930c8792af5db026ca57d25ceb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-04-30T18:50:09Z",
    "title_canon_sha256": "0d625c7566b2ae0535ab79a226738af78339f11ff5f3f91031b854af02e56f76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08341",
    "kind": "arxiv",
    "version": 1
  }
}