Pith Number

pith:F5GTU5NN

pith:2026:F5GTU5NN47TFPIUJEKLNXTADMG

not attested not anchored not stored refs pending

DDOR: Delta Debugging for Explainable Overrefusal Testing and Repair

Dongxia Wang, Haonan Zhang, Jun Sun, Peixin Zhang, Qinyan Zhou

arxiv:2606.03601 v1 · 2026-06-02 · cs.SE · 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{F5GTU5NN47TFPIUJEKLNXTADMG}

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	2026-06-03T01:06:02.045779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f4d3a75ade7e657a2892296dbcc03619d20955fa4a7e8328d3b1f13e52fd2a5

Aliases

arxiv: 2606.03601 · arxiv_version: 2606.03601v1 · doi: 10.48550/arxiv.2606.03601 · pith_short_12: F5GTU5NN47TF · pith_short_16: F5GTU5NN47TFPIUJ · pith_short_8: F5GTU5NN

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/F5GTU5NN47TFPIUJEKLNXTADMG \
  | 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: 2f4d3a75ade7e657a2892296dbcc03619d20955fa4a7e8328d3b1f13e52fd2a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1556dd409a9dc898d7874028a9070d0888ce592a208e0996f66a335bf0871db7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-02T13:07:12Z",
    "title_canon_sha256": "532b07cc5142a45d904fd815ed1ad3e907b5fc25f2fc9d3c60cf4e8371ed737d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03601",
    "kind": "arxiv",
    "version": 1
  }
}