Pith Number

pith:ZXXATNM5

pith:2016:ZXXATNM5GNWY2CPUPN6QZJFPZL

not attested not anchored not stored refs pending

Robust Draws in Balanced Knockout Tournaments

Josef Tkadlec, Krishnendu Chatterjee, Rasmus Ibsen-Jensen

arxiv:1604.05090 v1 · 2016-04-18 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXXATNM5GNWY2CPUPN6QZJFPZL}

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	2026-05-18T01:16:55.762810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdee09b59d336d8d09f47b7d0ca4afcaf09aefec7e2c6e986268e960792a2395

Aliases

arxiv: 1604.05090 · arxiv_version: 1604.05090v1 · doi: 10.48550/arxiv.1604.05090 · pith_short_12: ZXXATNM5GNWY · pith_short_16: ZXXATNM5GNWY2CPU · pith_short_8: ZXXATNM5

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/ZXXATNM5GNWY2CPUPN6QZJFPZL \
  | 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: cdee09b59d336d8d09f47b7d0ca4afcaf09aefec7e2c6e986268e960792a2395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f29881c3baf87f306683dda506336edc90e6df55d8a255d3bc8028828b7661d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2016-04-18T11:13:59Z",
    "title_canon_sha256": "95ebbed89c0285cb75a89c67c9df39b8fa42013bf5cd24d2e7c2487f68199eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05090",
    "kind": "arxiv",
    "version": 1
  }
}