Pith Number

pith:HSYGU7KM

pith:2026:HSYGU7KMA2FLLY7IW27AG3LMB3

not attested not anchored not stored refs pending

Cross-Entropy Games and Frost Training

Arthur Renard, Cl\'ement Hongler, Franck Gabriel, Valentin Hartmann

arxiv:2605.27701 v1 · 2026-05-26 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSYGU7KMA2FLLY7IW27AG3LMB3}

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	2026-05-28T01:04:46.622229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cb06a7d4c068ab5e3e8b6be036d6c0ecac88784ea6c6868940724411b5dd7a0

Aliases

arxiv: 2605.27701 · arxiv_version: 2605.27701v1 · doi: 10.48550/arxiv.2605.27701 · pith_short_12: HSYGU7KMA2FL · pith_short_16: HSYGU7KMA2FLLY7I · pith_short_8: HSYGU7KM

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/HSYGU7KMA2FLLY7IW27AG3LMB3 \
  | 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: 3cb06a7d4c068ab5e3e8b6be036d6c0ecac88784ea6c6868940724411b5dd7a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce3b2129f3a62243045f6afd7e3cba44eaff72956ecda5639d39a3bd05447aa6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-26T21:20:45Z",
    "title_canon_sha256": "bf51cb67026d59770f62d9efda880571735e27303b3204cb7aa877dcb479c0a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27701",
    "kind": "arxiv",
    "version": 1
  }
}