Pith Number

pith:4Y4ME4BV

pith:2013:4Y4ME4BVNYLBJLCK5L2XWJR4IO

not attested not anchored not stored refs pending

LOTS as Fixed Point Sets: An Application of Tarski's Fixed Point Theorem (draft)

Kyriakos Papadopoulos

arxiv:1306.2146 v6 · 2013-06-10 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Y4ME4BVNYLBJLCK5L2XWJR4IO}

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	2026-05-18T00:19:59.742338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e638c270356e1614ac4aeaf57b263c43874dbd363858505ed9b8a0f7513f2e02

Aliases

arxiv: 1306.2146 · arxiv_version: 1306.2146v6 · doi: 10.48550/arxiv.1306.2146 · pith_short_12: 4Y4ME4BVNYLB · pith_short_16: 4Y4ME4BVNYLBJLCK · pith_short_8: 4Y4ME4BV

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/4Y4ME4BVNYLBJLCK5L2XWJR4IO \
  | 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: e638c270356e1614ac4aeaf57b263c43874dbd363858505ed9b8a0f7513f2e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4355b8272b8542a5152b89e10f5de2c71421abb782aa152eb40823e0d566a1bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2013-06-10T09:26:01Z",
    "title_canon_sha256": "293e18ba3d38bf125a1dd22d6044b342063a6bc00f9d20a39ae94bd5a8f9a9bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2146",
    "kind": "arxiv",
    "version": 6
  }
}