Pith Number

pith:TZKOCUAV

pith:2023:TZKOCUAVCQD3CERJC64HXLO5W5

not attested not anchored not stored refs pending

Solving Woeginger's Hiking Problem: Wonderful Partitions in Anonymous Hedonic Games

Andrei Constantinescu, Daniel Schmand, Giovanna Varricchio, Pascal Lenzner, Rebecca Reiffenh\"auser

arxiv:2311.02067 v2 · 2023-11-03 · cs.GT · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZKOCUAVCQD3CERJC64HXLO5W5}

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	2026-07-05T08:23:13.284556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e54e150151407b1122917b87badddb75f54ea13c0f32425e8544db17bd657f2

Aliases

arxiv: 2311.02067 · arxiv_version: 2311.02067v2 · doi: 10.48550/arxiv.2311.02067 · pith_short_12: TZKOCUAVCQD3 · pith_short_16: TZKOCUAVCQD3CERJ · pith_short_8: TZKOCUAV

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/TZKOCUAVCQD3CERJC64HXLO5W5 \
  | 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: 9e54e150151407b1122917b87badddb75f54ea13c0f32425e8544db17bd657f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb8af0d1143d1337d4b1a11542c1b970b54e49074d0d4ce78c4a748532854148",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2023-11-03T17:52:09Z",
    "title_canon_sha256": "6fb2c2e05ac04c4e5dbd7c02acaa84b58d4a3c9b493873937e688ec8a273d38b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.02067",
    "kind": "arxiv",
    "version": 2
  }
}