Pith Number

pith:AT6EB5DA

pith:2019:AT6EB5DAF76TTKIXINVZUL56FA

not attested not anchored not stored refs pending

All minimal Cantor systems are slow

J. Kupka, J. P. Boro\'nski, P. Oprocha

arxiv:1902.10641 v2 · 2019-02-27 · 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{AT6EB5DAF76TTKIXINVZUL56FA}

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	2026-05-17T23:45:09.161805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04fc40f4602ffd39a917436b9a2fbe2819536d9b4e41497bdbecda22f39e8720

Aliases

arxiv: 1902.10641 · arxiv_version: 1902.10641v2 · doi: 10.48550/arxiv.1902.10641 · pith_short_12: AT6EB5DAF76T · pith_short_16: AT6EB5DAF76TTKIX · pith_short_8: AT6EB5DA

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/AT6EB5DAF76TTKIXINVZUL56FA \
  | 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: 04fc40f4602ffd39a917436b9a2fbe2819536d9b4e41497bdbecda22f39e8720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f471f64e4df2bd5745d8c2ee9645cd40bfa1ee60c1fb888120589da5f0c3c7d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-02-27T17:13:27Z",
    "title_canon_sha256": "a4fc6f98d109c86d0b3fc0828e1186979b97e915abc21717a75b512f9ad73912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10641",
    "kind": "arxiv",
    "version": 2
  }
}