Pith Number

pith:UEFLSXGT

pith:2026:UEFLSXGTK75Z4BG4SOSNNQY5XA

not attested not anchored not stored refs pending

When Outcome Looks Right But Discipline Fails: Trace-Based Evaluation Under Hidden Competitor State

Peiying Zhu, Sidi Chang

arxiv:2605.18580 v1 · 2026-05-18 · cs.AI · 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{UEFLSXGTK75Z4BG4SOSNNQY5XA}

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	2026-05-20T00:06:08.797299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a10ab95cd357fb9e04dc93a4d6c31db834d1ea31acd81d5c56694f17ae311598

Aliases

arxiv: 2605.18580 · arxiv_version: 2605.18580v1 · doi: 10.48550/arxiv.2605.18580 · pith_short_12: UEFLSXGTK75Z · pith_short_16: UEFLSXGTK75Z4BG4 · pith_short_8: UEFLSXGT

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/UEFLSXGTK75Z4BG4SOSNNQY5XA \
  | 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: a10ab95cd357fb9e04dc93a4d6c31db834d1ea31acd81d5c56694f17ae311598

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "340811ac4f75d8c6aa663a6a2a7371307ed6389e9edfd814a312477c4c5ce94a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-18T15:58:34Z",
    "title_canon_sha256": "6e77b0d23055651aeb42ce0d3690fa08a87f9df44650ee1c52930038e242d72d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18580",
    "kind": "arxiv",
    "version": 1
  }
}