Pith Number

pith:D4NNGM3Y

pith:2026:D4NNGM3YDR5WGDWKOH5V6HHGTM

not attested not anchored not stored refs pending

Learning to Fold: prizewinning solution at LeHome Challenge 2026 (1st place online, 2nd offline)

Ilia Larchenko

arxiv:2606.27163 v1 · 2026-06-25 · cs.RO · cs.AI · 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{D4NNGM3YDR5WGDWKOH5V6HHGTM}

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	2026-06-26T01:16:11.933518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f1ad333781c7b630eca71fb5f1ce69b18c597d4756c4aff1f40c31b9b71b09a

Aliases

arxiv: 2606.27163 · arxiv_version: 2606.27163v1 · doi: 10.48550/arxiv.2606.27163 · pith_short_12: D4NNGM3YDR5W · pith_short_16: D4NNGM3YDR5WGDWK · pith_short_8: D4NNGM3Y

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/D4NNGM3YDR5WGDWKOH5V6HHGTM \
  | 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: 1f1ad333781c7b630eca71fb5f1ce69b18c597d4756c4aff1f40c31b9b71b09a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00254d809e5787492fad55bb11af5ecfbc3975d4f5929e36276e0d2207bbb6b1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-25T15:31:23Z",
    "title_canon_sha256": "65215eb1597a307ecf742d4b53e96f7edff9a6777b99ad5ca62601d4425d1ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27163",
    "kind": "arxiv",
    "version": 1
  }
}