Pith Number

pith:O7IGY3QH

pith:2026:O7IGY3QH6YTQSTIXSDGBUQITOZ

not attested not anchored not stored refs pending

Reference-Based Distillation Detection in LLMs

Akshay Anand, Bob Rotsted, Michael Duan, Rajat Rawat, Sewon Min, Sizhe Chen

arxiv:2607.09692 v1 · 2026-06-19 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7IGY3QH6YTQSTIXSDGBUQITOZ}

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	2026-07-14T00:18:30.742552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d06c6e07f627094d1790cc1a411376474baaebbcd44ddfcd000a0c207e25d8

Aliases

arxiv: 2607.09692 · arxiv_version: 2607.09692v1 · doi: 10.48550/arxiv.2607.09692 · pith_short_12: O7IGY3QH6YTQ · pith_short_16: O7IGY3QH6YTQSTIX · pith_short_8: O7IGY3QH

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/O7IGY3QH6YTQSTIXSDGBUQITOZ \
  | 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: 77d06c6e07f627094d1790cc1a411376474baaebbcd44ddfcd000a0c207e25d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a71bd16aab6208da5b42c5754d2e3184ae32cac6159a5e14fe7573d5f89f7fe",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-19T06:59:19Z",
    "title_canon_sha256": "30aee3413161a73a0d27e7884fdfaaef397a13432cecd42b324596e76cd15faf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09692",
    "kind": "arxiv",
    "version": 1
  }
}