Pith Number

pith:ZCM6VFRJ

pith:2015:ZCM6VFRJBLP2DEJULLJ6SXBLTJ

not attested not anchored not stored refs pending

Banach-Mazur game played in partially ordered sets

Wieslaw Kubi\'s

arxiv:1505.01094 v1 · 2015-05-05 · math.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCM6VFRJBLP2DEJULLJ6SXBLTJ}

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	2026-05-18T02:16:51.972878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c899ea96290adfa191345ad3e95c2b9a46bad5890e9202698a9f06ef487ed738

Aliases

arxiv: 1505.01094 · arxiv_version: 1505.01094v1 · doi: 10.48550/arxiv.1505.01094 · pith_short_12: ZCM6VFRJBLP2 · pith_short_16: ZCM6VFRJBLP2DEJU · pith_short_8: ZCM6VFRJ

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/ZCM6VFRJBLP2DEJULLJ6SXBLTJ \
  | 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: c899ea96290adfa191345ad3e95c2b9a46bad5890e9202698a9f06ef487ed738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "146fd7b1ff8b537258dd80e7a6022a9d0f37d787fb85e34395c7ae65cd446cc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-05-05T17:55:00Z",
    "title_canon_sha256": "174762824afedb732c65cbd1ed76b9c23574e9a28a12a86e19381c599bf3da10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01094",
    "kind": "arxiv",
    "version": 1
  }
}