Pith Number

pith:DSNNKE23

pith:2026:DSNNKE233KCZIG7Q4EHZ7JADIS

not attested not anchored not stored refs pending

Answer-then-Edit: Reasoning Skeleton Editing for Anti-Distillation with Preserved Utility

Chen Chen, Fan Li, Mengting Pan, Sijia Xu, Wenjie Zhang, Xiaoyang Wang

arxiv:2607.20440 v1 · 2026-05-12 · cs.CL · 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{DSNNKE233KCZIG7Q4EHZ7JADIS}

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	2026-07-24T00:23:15.571646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c9ad5135bda85941bf0e10f9fa40344bf78ef259ece8bd4476539526ad0d655

Aliases

arxiv: 2607.20440 · arxiv_version: 2607.20440v1 · doi: 10.48550/arxiv.2607.20440 · pith_short_12: DSNNKE233KCZ · pith_short_16: DSNNKE233KCZIG7Q · pith_short_8: DSNNKE23

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/DSNNKE233KCZIG7Q4EHZ7JADIS \
  | 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: 1c9ad5135bda85941bf0e10f9fa40344bf78ef259ece8bd4476539526ad0d655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9c9c347e4ddda76ccef980bc405e950fa61d395cc4e743c2649a6d970de8be",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-12T04:36:20Z",
    "title_canon_sha256": "2fe2b9efbbbf7323061f39dfc8270aff391bcf5f7e84949193a2942e2b9a77a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20440",
    "kind": "arxiv",
    "version": 1
  }
}