Pith Number

pith:WRDCU3VP

pith:2011:WRDCU3VP35RK6CS2GIQKTUIDZG

not attested not anchored not stored refs pending

Weak mixing suspension flows over shifts of finite type are universal

Anthony Quas, Terry Soo

arxiv:1110.1113 v2 · 2011-10-05 · 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{WRDCU3VP35RK6CS2GIQKTUIDZG}

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	2026-05-18T03:48:35.571238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4462a6eafdf62af0a5a3220a9d103c9b73160e0ba499fc83644b5f5ab3260cc

Aliases

arxiv: 1110.1113 · arxiv_version: 1110.1113v2 · doi: 10.48550/arxiv.1110.1113 · pith_short_12: WRDCU3VP35RK · pith_short_16: WRDCU3VP35RK6CS2 · pith_short_8: WRDCU3VP

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/WRDCU3VP35RK6CS2GIQKTUIDZG \
  | 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: b4462a6eafdf62af0a5a3220a9d103c9b73160e0ba499fc83644b5f5ab3260cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcac020b801e1b08cb925c5516b3720d3b23fa5259452de36beb8ae59619e244",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-10-05T22:30:29Z",
    "title_canon_sha256": "785c94b87813c81dbac10c20f1edbc0f72288c56166d2fa4a290bfd188c6b8fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1113",
    "kind": "arxiv",
    "version": 2
  }
}