Pith Number

pith:YEL35V6M

pith:2018:YEL35V6MM2I4U3ZPTFRW7LVDZG

not attested not anchored not stored refs pending

The Maker-Breaker Rado game on a random set of integers

Robert Hancock

arxiv:1803.03793 v2 · 2018-03-10 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEL35V6MM2I4U3ZPTFRW7LVDZG}

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	2026-05-17T23:59:44.688419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c117bed7cc6691ca6f2f99636faea3c998428816d4983467ad7a0f067aa1af3c

Aliases

arxiv: 1803.03793 · arxiv_version: 1803.03793v2 · doi: 10.48550/arxiv.1803.03793 · pith_short_12: YEL35V6MM2I4 · pith_short_16: YEL35V6MM2I4U3ZP · pith_short_8: YEL35V6M

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/YEL35V6MM2I4U3ZPTFRW7LVDZG \
  | 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: c117bed7cc6691ca6f2f99636faea3c998428816d4983467ad7a0f067aa1af3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad68ec69f1b85284836f10deb11eff32ad6c1428e1f1723dcd5ef9311d7ec9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-03-10T11:34:09Z",
    "title_canon_sha256": "918c5e5a11fce9b37925941850fb92dc760b461f01d0f9a21e97af23bd20d8c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03793",
    "kind": "arxiv",
    "version": 2
  }
}