Pith Number

pith:LHE7OWR6

pith:2010:LHE7OWR64JYXXLNYL76MII5M5Y

not attested not anchored not stored refs pending

The surprizing complexity of generalized reachability games

Florian Horn (LIAFA), Nathana\"el Fijalkow (LIAFA)

arxiv:1010.2420 v2 · 2010-10-12 · cs.CC · cs.GT · 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{LHE7OWR64JYXXLNYL76MII5M5Y}

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	2026-05-18T04:03:17.707915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59c9f75a3ee2717badb85ffcc423acee2f81c937b34415974abe36f1969d6fd3

Aliases

arxiv: 1010.2420 · arxiv_version: 1010.2420v2 · doi: 10.48550/arxiv.1010.2420 · pith_short_12: LHE7OWR64JYX · pith_short_16: LHE7OWR64JYXXLNY · pith_short_8: LHE7OWR6

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/LHE7OWR64JYXXLNYL76MII5M5Y \
  | 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: 59c9f75a3ee2717badb85ffcc423acee2f81c937b34415974abe36f1969d6fd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cd65bafff6f2de3aac56f8647a75e976577b6a85d2cb72a080e3e7dea9bac22",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2010-10-12T15:27:15Z",
    "title_canon_sha256": "ae9fbbc991b3e70a05722320baa9b4a61933ac3a1236d846f346ac7151089721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2420",
    "kind": "arxiv",
    "version": 2
  }
}