Pith Number

pith:RTPIVQFP

pith:2025:RTPIVQFPPPUT3PXA7RFLBDGHTO

not attested not anchored not stored refs pending

Learning to Plan via Supervised Contrastive Learning and Strategic Interpolation: A Chess Case Study

Andrew C. Freeman, Andrew Hamara, Greg Hamerly, Pablo Rivas

arxiv:2506.04892 v1 · 2025-06-05 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTPIVQFPPPUT3PXA7RFLBDGHTO}

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.

Cited by

1 paper in Pith

RePAIR: Predictive Self-Supervised Representation Learning in Chess

Receipt and verification

First computed	2026-07-05T11:16:38.624860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cde8ac0af7be93dbee0fc4ab08cc79b93cfda63311ad61c5dac03c4850492f0

Aliases

arxiv: 2506.04892 · arxiv_version: 2506.04892v1 · doi: 10.48550/arxiv.2506.04892 · pith_short_12: RTPIVQFPPPUT · pith_short_16: RTPIVQFPPPUT3PXA · pith_short_8: RTPIVQFP

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/RTPIVQFPPPUT3PXA7RFLBDGHTO \
  | 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: 8cde8ac0af7be93dbee0fc4ab08cc79b93cfda63311ad61c5dac03c4850492f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf6144a29f1b7d3337819d9a2f3fbdb39477936f0e32d8050e12494a40fab56",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-05T11:19:26Z",
    "title_canon_sha256": "b7953c791f64bf29963c0a739f040a52dea8584add18d65098ac635a0ec8c8c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04892",
    "kind": "arxiv",
    "version": 1
  }
}