Pith Number

pith:KP3RU7BG

pith:2017:KP3RU7BGDNJ5HLM3E3QQQ2JPR4

not attested not anchored not stored refs pending

The Parameterized Complexity of Positional Games

Abdallah Saffidine, Antonin Lambilliotte, \'Edouard Bonnet, Serge Gaspers, Stefan R\"ummele

arxiv:1704.08536 v1 · 2017-04-27 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KP3RU7BGDNJ5HLM3E3QQQ2JPR4}

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	2026-05-18T00:45:27.436899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53f71a7c261b53d3ad9b26e108692f8f0129a6f395a25db89f67fb5ae78c12e7

Aliases

arxiv: 1704.08536 · arxiv_version: 1704.08536v1 · doi: 10.48550/arxiv.1704.08536 · pith_short_12: KP3RU7BGDNJ5 · pith_short_16: KP3RU7BGDNJ5HLM3 · pith_short_8: KP3RU7BG

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/KP3RU7BGDNJ5HLM3E3QQQ2JPR4 \
  | 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: 53f71a7c261b53d3ad9b26e108692f8f0129a6f395a25db89f67fb5ae78c12e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8de04ff4e56f14c8490fe4112410ae780235fb57a1ae9fafcac51d56191eb6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-04-27T12:42:54Z",
    "title_canon_sha256": "e0d082f992ba2bb1c603ffa946d13eb3234af09065bfa71770fd2749484edd5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08536",
    "kind": "arxiv",
    "version": 1
  }
}