Pith Number

pith:N625NBOK

pith:2017:N625NBOKLKKN7SM5A4HJDVJGAU

not attested not anchored not stored refs pending

The space of stable weak equivalence classes of measure-preserving actions

Lewis Bowen, Robin Tucker-Drob

arxiv:1705.03528 v3 · 2017-05-09 · 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{N625NBOKLKKN7SM5A4HJDVJGAU}

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	2026-05-18T00:32:50.755351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fb5d685ca5a94dfc99d070e91d526052602e6f24c1e3049ef281ae6c4c246fb

Aliases

arxiv: 1705.03528 · arxiv_version: 1705.03528v3 · doi: 10.48550/arxiv.1705.03528 · pith_short_12: N625NBOKLKKN · pith_short_16: N625NBOKLKKN7SM5 · pith_short_8: N625NBOK

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/N625NBOKLKKN7SM5A4HJDVJGAU \
  | 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: 6fb5d685ca5a94dfc99d070e91d526052602e6f24c1e3049ef281ae6c4c246fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e17fdf285dda5488cb21a1f947bdd3b63086ae6be1ad35d83762e0d2ce0fd0d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-05-09T20:28:04Z",
    "title_canon_sha256": "a63924414f67535219a00817431a261e9f34cd6d71abebd6587117d6fe3c618c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03528",
    "kind": "arxiv",
    "version": 3
  }
}