Pith Number

pith:BX5CEAJL

pith:2017:BX5CEAJLGEF6XMF4VMGJLBZ7DD

not attested not anchored not stored refs pending

Universal minimal flow of the homeomorphism group of the Lelek fan

Aleksandra Kwiatkowska, Dana Barto\v{s}ov\'a

arxiv:1706.09154 v1 · 2017-06-28 · math.LO · 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{BX5CEAJLGEF6XMF4VMGJLBZ7DD}

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	2026-05-18T00:41:19.650540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dfa22012b310bebb0bcab0c95873f18e46ed9dee4b607a5416ee56097bc6adb

Aliases

arxiv: 1706.09154 · arxiv_version: 1706.09154v1 · doi: 10.48550/arxiv.1706.09154 · pith_short_12: BX5CEAJLGEF6 · pith_short_16: BX5CEAJLGEF6XMF4 · pith_short_8: BX5CEAJL

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/BX5CEAJLGEF6XMF4VMGJLBZ7DD \
  | 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: 0dfa22012b310bebb0bcab0c95873f18e46ed9dee4b607a5416ee56097bc6adb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42cf883639981b2174e2dd1048e76d3e477e031a97d3b742a4b274d849fe74ff",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-06-28T07:46:25Z",
    "title_canon_sha256": "2d2e25443ca48d9b7bed95509873484eb69ae286476a8c6b17a88caed1d68b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09154",
    "kind": "arxiv",
    "version": 1
  }
}