Pith Number

pith:6KRGRJLK

pith:2006:6KRGRJLKCUVYKHGWCLTWXMQQKD

not attested not anchored not stored refs pending

Genericity in Topological Dynamics

Michael Hochman

arxiv:math/0605386 v2 · 2006-05-15 · 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{6KRGRJLKCUVYKHGWCLTWXMQQKD}

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	2026-05-18T02:42:13.414729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2a268a56a152b851cd612e76bb21050d266708a53315c33591f0bd3c148b441

Aliases

arxiv: math/0605386 · arxiv_version: math/0605386v2 · doi: 10.48550/arxiv.math/0605386 · pith_short_12: 6KRGRJLKCUVY · pith_short_16: 6KRGRJLKCUVYKHGW · pith_short_8: 6KRGRJLK

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/6KRGRJLKCUVYKHGWCLTWXMQQKD \
  | 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: f2a268a56a152b851cd612e76bb21050d266708a53315c33591f0bd3c148b441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f2023e0f3fb7ef0479a4d7bf817ccd305aa6c997074eb34cc70c3bd0009dfd3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2006-05-15T12:49:49Z",
    "title_canon_sha256": "c1e1518806a14bbd84fe0c24d6266a2a8f955358d15932c1e61c8582d8eef6b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0605386",
    "kind": "arxiv",
    "version": 2
  }
}