Pith Number

pith:WMMEXCAU

pith:2025:WMMEXCAUKFHVKAMBTKFONO6CIG

not attested not anchored not stored refs pending

Efficient Learning of Balanced Signed Graphs via Sparse Linear Programming

Gene Cheung, Haruki Yokota, Hiroshi Higashi, Yuichi Tanaka

arxiv:2506.01826 v1 · 2025-06-02 · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMMEXCAUKFHVKAMBTKFONO6CIG}

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	2026-07-05T11:14:19.970628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3184b8814514f5501819a8ae6bbc241ba010ab604b604f4bb4c2ac6c10249da

Aliases

arxiv: 2506.01826 · arxiv_version: 2506.01826v1 · doi: 10.48550/arxiv.2506.01826 · pith_short_12: WMMEXCAUKFHV · pith_short_16: WMMEXCAUKFHVKAMB · pith_short_8: WMMEXCAU

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/WMMEXCAUKFHVKAMBTKFONO6CIG \
  | 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: b3184b8814514f5501819a8ae6bbc241ba010ab604b604f4bb4c2ac6c10249da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5391c7a7ca174c2fbcf6d3a4fbdd66b7f04b84e701233a7ae7ee516af06760c1",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-02T16:09:51Z",
    "title_canon_sha256": "30551e94fe4e19ab02bb0dee46f4e2397611b8a7abf438914c0f00f83a04bd7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01826",
    "kind": "arxiv",
    "version": 1
  }
}