Pith Number

pith:ELYC5DAX

pith:2026:ELYC5DAX4QJ3BJCC72RXGVGMH2

not attested not anchored not stored refs pending

Hide to Guide: Learning via Semantic Masking

Alex Hu, Han Cai, Luke J. Huang, Qinghao Hu, Ruitao Liu, Shang Yang, Song Han, Yecheng Wu, Zhuoyang Zhang

arxiv:2605.25198 v1 · 2026-05-24 · 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{ELYC5DAX4QJ3BJCC72RXGVGMH2}

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	2026-05-26T02:04:22.816935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22f02e8c17e413b0a442fea37354cc3e8955553a48490247ea5a4d3ecb83452d

Aliases

arxiv: 2605.25198 · arxiv_version: 2605.25198v1 · doi: 10.48550/arxiv.2605.25198 · pith_short_12: ELYC5DAX4QJ3 · pith_short_16: ELYC5DAX4QJ3BJCC · pith_short_8: ELYC5DAX

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/ELYC5DAX4QJ3BJCC72RXGVGMH2 \
  | 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: 22f02e8c17e413b0a442fea37354cc3e8955553a48490247ea5a4d3ecb83452d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c308a9f50cbf567955292f4033262a6b582ee05857088c1edeeaad22d569e32",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-24T17:59:06Z",
    "title_canon_sha256": "db9ea028910855da3588485d5994cd14861313c7aa0a7875de901c6c2508be7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25198",
    "kind": "arxiv",
    "version": 1
  }
}