Pith Number

pith:YCFB7KAH

pith:2014:YCFB7KAHJOOR4IF3KRVAJRF7WS

not attested not anchored not stored refs pending

Actions of finite rank: weak rational ergodicity and partial rigidity

Alexandre I. Danilenko

arxiv:1403.2012 v2 · 2014-03-08 · 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{YCFB7KAHJOOR4IF3KRVAJRF7WS}

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	2026-05-17T23:53:14.594304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c08a1fa8074b9d1e20bb546a04c4bfb48ce9366a9c618b00bb67fcaa0507f98e

Aliases

arxiv: 1403.2012 · arxiv_version: 1403.2012v2 · doi: 10.48550/arxiv.1403.2012 · pith_short_12: YCFB7KAHJOOR · pith_short_16: YCFB7KAHJOOR4IF3 · pith_short_8: YCFB7KAH

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/YCFB7KAHJOOR4IF3KRVAJRF7WS \
  | 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: c08a1fa8074b9d1e20bb546a04c4bfb48ce9366a9c618b00bb67fcaa0507f98e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69ea5f4dc81fe6dbf281cc42ae0c46229cd0311c4ed56ebfb431ea62788cd266",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-03-08T22:36:30Z",
    "title_canon_sha256": "4ea760d39be91e498667b5422135e25a0c572ba8fe9a92d2fdd29f22f1fdc540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2012",
    "kind": "arxiv",
    "version": 2
  }
}