Pith Number

pith:FIPPIHNB

pith:2026:FIPPIHNB27ZXNZ3D2OJGVZKP3J

not attested not anchored not stored refs pending

DeliChess: A Multi-party Dialogue Dataset for Deliberation in Chess Puzzle Solving

Andreas Vlachos, Georgi Karadzhov, Tom Stafford, Xiaochen Zhu

arxiv:2606.04987 v1 · 2026-06-03 · cs.CL · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIPPIHNB27ZXNZ3D2OJGVZKP3J}

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	2026-06-04T01:09:59.832977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1ef41da1d7f376e763d3926ae54fda62a7a4442fc65e7df7b46228a0eefa66

Aliases

arxiv: 2606.04987 · arxiv_version: 2606.04987v1 · doi: 10.48550/arxiv.2606.04987 · pith_short_12: FIPPIHNB27ZX · pith_short_16: FIPPIHNB27ZXNZ3D · pith_short_8: FIPPIHNB

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/FIPPIHNB27ZXNZ3D2OJGVZKP3J \
  | 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: 2a1ef41da1d7f376e763d3926ae54fda62a7a4442fc65e7df7b46228a0eefa66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b628ffcbc1a76c761f13a56fa07847fba36c7c0e3ea77aac9035cb595e59b2c7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-03T15:08:46Z",
    "title_canon_sha256": "dcf895d3bda2f16c82ff561f4590cc225c00ccab3edc143c1b76817e12a45b80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04987",
    "kind": "arxiv",
    "version": 1
  }
}