Pith Number

pith:66H32YO5

pith:2026:66H32YO55XGC657BTIJK23ALOF

not attested not anchored not stored refs pending

SUSD: Structured Unsupervised Skill Discovery through State Factorization

Mahdieh Soleymani Baghshah, Seyed Mohammad Hadi Hosseini

arxiv:2602.01619 v2 · 2026-02-02 · cs.LG · 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{66H32YO55XGC657BTIJK23ALOF}

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	2026-06-04T01:08:41.093725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f78fbd61ddedcc2f77e19a12ad6c0b714224a2f648342bb0846f1632e8bad353

Aliases

arxiv: 2602.01619 · arxiv_version: 2602.01619v2 · doi: 10.48550/arxiv.2602.01619 · pith_short_12: 66H32YO55XGC · pith_short_16: 66H32YO55XGC657B · pith_short_8: 66H32YO5

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/66H32YO55XGC657BTIJK23ALOF \
  | 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: f78fbd61ddedcc2f77e19a12ad6c0b714224a2f648342bb0846f1632e8bad353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c115f872a7e5b843a1d5641d8f1229e015ece2e7234511de27ef38b325401ad",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-02T04:21:33Z",
    "title_canon_sha256": "152903513e9b3eb76d074f0ba3d4d112cc85bcb19713c2bb21163f22f3f631d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.01619",
    "kind": "arxiv",
    "version": 2
  }
}