Pith Number

pith:FAKZYQRI

pith:2026:FAKZYQRIJNA5LOLKOY5RCWYY4Q

not attested not anchored not stored refs pending

Defending against Model Extraction for GNNs with Model Reprogramming

Heng Huang, Yan Wen, Zhenyi Wang

arxiv:2608.11495 v1 · 2026-08-11 · cs.LG · cs.CR · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAKZYQRIJNA5LOLKOY5RCWYY4Q}

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	2026-08-13T00:22:03.656899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28159c42284b41d5b96a763b115b18e43136ee8f19831e082fa34165ca4ff85f

Aliases

arxiv: 2608.11495 · arxiv_version: 2608.11495v1 · doi: 10.48550/arxiv.2608.11495 · pith_short_12: FAKZYQRIJNA5 · pith_short_16: FAKZYQRIJNA5LOLK · pith_short_8: FAKZYQRI

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/FAKZYQRIJNA5LOLKOY5RCWYY4Q \
  | 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: 28159c42284b41d5b96a763b115b18e43136ee8f19831e082fa34165ca4ff85f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df7674a3c98f9ea9f0a9355b1f0f759964b165da26f504d21cc03324704e6a6e",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-11T23:20:15Z",
    "title_canon_sha256": "3c23a774a6b710359f9a83dca49ddff0438d7346b83ec3373ddc10484329f068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11495",
    "kind": "arxiv",
    "version": 1
  }
}