Pith Number

pith:PI6UGOLK

pith:2026:PI6UGOLKPJNT3JBFJ3QEB46VNU

not attested not anchored not stored refs pending

Open Problem: Separating Geometric and Algorithmic Compression via Cayley-Table Completion

Dongsung Huh

arxiv:2605.29885 v1 · 2026-05-28 · cs.LG · cond-mat.dis-nn · math.OC · math.RT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PI6UGOLKPJNT3JBFJ3QEB46VNU}

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	2026-05-29T02:05:57.711843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a3d43396a7a5b3da4254ee040f3d56d1adae6f1568c8527ac3a9bf46cc4dfbc

Aliases

arxiv: 2605.29885 · arxiv_version: 2605.29885v1 · doi: 10.48550/arxiv.2605.29885 · pith_short_12: PI6UGOLKPJNT · pith_short_16: PI6UGOLKPJNT3JBF · pith_short_8: PI6UGOLK

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/PI6UGOLKPJNT3JBFJ3QEB46VNU \
  | 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: 7a3d43396a7a5b3da4254ee040f3d56d1adae6f1568c8527ac3a9bf46cc4dfbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2037bd0ae9b1c92127e545e6b1d2247f7d4b6b7bd8e3ae51f2559e00e91f20cd",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "math.OC",
      "math.RT",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T13:10:04Z",
    "title_canon_sha256": "a2f292ab8f796f8cba83e9762ba5309641ef6b9a0fc5c46739b8c150643bae27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29885",
    "kind": "arxiv",
    "version": 1
  }
}