Pith Number

pith:OGYU7U44

pith:2026:OGYU7U44GEKDMPD3OT5FKTLQN7

not attested not anchored not stored refs pending

Learning Safely Without Knowing the World:COMPASS-Hedge

Luanda Cai, Manolis Vlatakis, Ting Hu

arxiv:2603.22348 v3 · 2026-03-22 · cs.LG · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGYU7U44GEKDMPD3OT5FKTLQN7}

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	2026-05-25T02:01:18.013214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71b14fd39c3114363c7b74fa554d706fd1d14a303c7ee7f080eae04e6c899dbd

Aliases

arxiv: 2603.22348 · arxiv_version: 2603.22348v3 · doi: 10.48550/arxiv.2603.22348 · pith_short_12: OGYU7U44GEKD · pith_short_16: OGYU7U44GEKDMPD3 · pith_short_8: OGYU7U44

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/OGYU7U44GEKDMPD3OT5FKTLQN7 \
  | 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: 71b14fd39c3114363c7b74fa554d706fd1d14a303c7ee7f080eae04e6c899dbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c97a399cac39d2254e47548aeab5db54ac7e86affd468337bd8bb0178833fa01",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-03-22T04:17:43Z",
    "title_canon_sha256": "ea084de38e001f7d2c4a542df67efe48259007af62b7a3da0b04bf5965f3b281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.22348",
    "kind": "arxiv",
    "version": 3
  }
}