Pith Number

pith:HOYPQXJU

pith:2026:HOYPQXJU2B2D6S2DOEE63XN4GC

not attested not anchored not stored refs pending

Coupled Training with Privileged Information and Unlabeled Data

Jason M. Klusowski, Jiahao Shi, Omar Hagrass

arxiv:2605.23268 v1 · 2026-05-22 · stat.ML · 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{HOYPQXJU2B2D6S2DOEE63XN4GC}

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	2026-05-25T02:01:46.468840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bb0f85d34d0743f4b437109edddbc3088f88d50f1db09a24f5ad7e8a11eed55

Aliases

arxiv: 2605.23268 · arxiv_version: 2605.23268v1 · doi: 10.48550/arxiv.2605.23268 · pith_short_12: HOYPQXJU2B2D · pith_short_16: HOYPQXJU2B2D6S2D · pith_short_8: HOYPQXJU

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/HOYPQXJU2B2D6S2DOEE63XN4GC \
  | 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: 3bb0f85d34d0743f4b437109edddbc3088f88d50f1db09a24f5ad7e8a11eed55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a0542191625845f1379d77ab35b05790557c7b62e1b5fd1b2d77161e25ce889",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-22T06:15:35Z",
    "title_canon_sha256": "946f00df210ca1a45088d8fc2189b271030b6ffa80871004586ca7edf213980c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23268",
    "kind": "arxiv",
    "version": 1
  }
}