Pith Number

pith:T5JQNLBT

pith:2013:T5JQNLBTBBDBUOZZ3MI4C6OOIU

not attested not anchored not stored refs pending

On embeddability of automorphisms into measurable flows from the point of view of self-joining properties

Joanna Ku{\l}aga-Przymus

arxiv:1304.2893 v2 · 2013-04-10 · 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{T5JQNLBTBBDBUOZZ3MI4C6OOIU}

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	2026-05-18T02:43:52.445442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f5306ac3308461a3b39db11c179ce45051dc5a27396a0947d38e973b33ac9ef

Aliases

arxiv: 1304.2893 · arxiv_version: 1304.2893v2 · doi: 10.48550/arxiv.1304.2893 · pith_short_12: T5JQNLBTBBDB · pith_short_16: T5JQNLBTBBDBUOZZ · pith_short_8: T5JQNLBT

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/T5JQNLBTBBDBUOZZ3MI4C6OOIU \
  | 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: 9f5306ac3308461a3b39db11c179ce45051dc5a27396a0947d38e973b33ac9ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92182e0cf22a3932527d9c067d96bcd1d177c7136eb77e4fca6f8b55df5476f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-04-10T09:57:36Z",
    "title_canon_sha256": "df5b8df0d468209f59812a23701ed49a252ffd15419146701ae77b10b735e402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2893",
    "kind": "arxiv",
    "version": 2
  }
}