Pith Number

pith:FY7PWNWC

pith:2026:FY7PWNWCD7QSUT6VD6WWPLGEBQ

not attested not anchored not stored refs pending

SCI-Defense: Defending Manipulation Attacks from Generative Engine Optimization

Haibo Jin, Haohan Wang, Huimin Zeng, Xucheng Yu

arxiv:2605.21948 v1 · 2026-05-21 · 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{FY7PWNWCD7QSUT6VD6WWPLGEBQ}

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	2026-05-22T01:04:16.360509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e3efb36c21fe12a4fd51fad67acc40c048d7f5ac394a0b7b6b78a47ba2adbdd

Aliases

arxiv: 2605.21948 · arxiv_version: 2605.21948v1 · doi: 10.48550/arxiv.2605.21948 · pith_short_12: FY7PWNWCD7QS · pith_short_16: FY7PWNWCD7QSUT6V · pith_short_8: FY7PWNWC

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/FY7PWNWCD7QSUT6VD6WWPLGEBQ \
  | 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: 2e3efb36c21fe12a4fd51fad67acc40c048d7f5ac394a0b7b6b78a47ba2adbdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac7c5233e02fb8e1a32d2cfbab179bb51b092e26321087da6e42744b09923803",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T03:28:06Z",
    "title_canon_sha256": "68138762df635d7daca0f2fe67d665bf65f6864d7198fedcbc56db64cd017d9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21948",
    "kind": "arxiv",
    "version": 1
  }
}