Pith Number

pith:3BCV4OJ2

pith:2016:3BCV4OJ2OKJJYIW5YUAVVB4QA5

not attested not anchored not stored refs pending

Definable topological dynamics

Krzysztof Krupinski

arxiv:1602.05393 v2 · 2016-02-17 · math.LO · 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{3BCV4OJ2OKJJYIW5YUAVVB4QA5}

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	2026-05-18T00:48:01.340065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8455e393a72929c22ddc5015a8790076b59db98eb9fd1300329bc43b4ddb292

Aliases

arxiv: 1602.05393 · arxiv_version: 1602.05393v2 · doi: 10.48550/arxiv.1602.05393 · pith_short_12: 3BCV4OJ2OKJJ · pith_short_16: 3BCV4OJ2OKJJYIW5 · pith_short_8: 3BCV4OJ2

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/3BCV4OJ2OKJJYIW5YUAVVB4QA5 \
  | 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: d8455e393a72929c22ddc5015a8790076b59db98eb9fd1300329bc43b4ddb292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f5a9d7620403c03fd530c0281976074752f60fdf2a0338cec679b0c1c8bb97",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-02-17T12:55:46Z",
    "title_canon_sha256": "d1262e066583e871e2d37b28ed68be75ac6c8a0c3dedfc979f76744f67611025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05393",
    "kind": "arxiv",
    "version": 2
  }
}