Pith Number

pith:6HPSGGE4

pith:2026:6HPSGGE4GDFS5XVELC5KJBHTIA

not attested not anchored not stored refs pending

Quantum combinatorial games

Bram Westerbaan, Dieks Scholten, Simona Samardjiska

arxiv:2607.06550 v1 · 2026-07-07 · 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{6HPSGGE4GDFS5XVELC5KJBHTIA}

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	2026-07-08T01:19:29.652935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1df23189c30cb2edea458baa484f340362cbec58fd8b4308668eee748a611fa

Aliases

arxiv: 2607.06550 · arxiv_version: 2607.06550v1 · doi: 10.48550/arxiv.2607.06550 · pith_short_12: 6HPSGGE4GDFS · pith_short_16: 6HPSGGE4GDFS5XVE · pith_short_8: 6HPSGGE4

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/6HPSGGE4GDFS5XVELC5KJBHTIA \
  | 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: f1df23189c30cb2edea458baa484f340362cbec58fd8b4308668eee748a611fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28b485d54e6127391ccadc0b4de31d118c6e0006857ffbccfb185e3023c1ac05",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2026-07-07T17:53:52Z",
    "title_canon_sha256": "2da8725ff6332d494c6d809eff8d8d9d2d30359431fad0cc0a7c5cc38f0ce448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06550",
    "kind": "arxiv",
    "version": 1
  }
}