Pith Number

pith:TNU3GL6W

pith:2018:TNU3GL6WKYJTTNO547GP4LYPHC

not attested not anchored not stored refs pending

Kishon's Poker Game

Uri Abraham

arxiv:1809.08576 v1 · 2018-09-23 · cs.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{TNU3GL6WKYJTTNO547GP4LYPHC}

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	2026-05-18T00:05:04.047366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b69b32fd6561339b5dde7ccfe2f0f38b8a9641f70fb55094d135d0f97f0739f

Aliases

arxiv: 1809.08576 · arxiv_version: 1809.08576v1 · doi: 10.48550/arxiv.1809.08576 · pith_short_12: TNU3GL6WKYJT · pith_short_16: TNU3GL6WKYJTTNO5 · pith_short_8: TNU3GL6W

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/TNU3GL6WKYJTTNO547GP4LYPHC \
  | 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: 9b69b32fd6561339b5dde7ccfe2f0f38b8a9641f70fb55094d135d0f97f0739f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19609f645a145f8331e3a30692914c000a716cbdebccacfe266bed7aace8545b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-09-23T10:56:55Z",
    "title_canon_sha256": "737eeb35cbbc1ec5d3cdddcb5455949acb43600385beb300aa89a2d44cc3cbd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08576",
    "kind": "arxiv",
    "version": 1
  }
}