Pith Number

pith:J3JPPAUK

pith:2026:J3JPPAUKETCW3EI2AMCSF3CIHN

not attested not anchored not stored refs pending

RePAIR: Predictive Self-Supervised Representation Learning in Chess

Christoph Koller, Johannes F\"urnkranz, Timo Bertram

arxiv:2606.11860 v1 · 2026-06-10 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3JPPAUKETCW3EI2AMCSF3CIHN}

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	2026-06-11T01:10:12.189694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed2f7828a24c56d911a030522ec483b4ed5bb57bd0d7e3d3c835e9fc070ff70

Aliases

arxiv: 2606.11860 · arxiv_version: 2606.11860v1 · doi: 10.48550/arxiv.2606.11860 · pith_short_12: J3JPPAUKETCW · pith_short_16: J3JPPAUKETCW3EI2 · pith_short_8: J3JPPAUK

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/J3JPPAUKETCW3EI2AMCSF3CIHN \
  | 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: 4ed2f7828a24c56d911a030522ec483b4ed5bb57bd0d7e3d3c835e9fc070ff70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bb77b024d9048687ee7b17344688bd5de79e451c32fc0b9aa0d9e620c65bd79",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-10T09:36:31Z",
    "title_canon_sha256": "b8e0adbbc2da98fdaa72faf75b0be87039eaad52eec3b0215e30f5ab3dec8588"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11860",
    "kind": "arxiv",
    "version": 1
  }
}