Pith Number

pith:P6EIUUXL

pith:2026:P6EIUUXLQGBFWG7POJLJ24X57N

not attested not anchored not stored refs pending

SafeGEO: Understanding Generative Engine Optimization Risks in Recommendation Agents

Blair Yang, Difan Jiao, Junda Wu, Qianfeng Wen, Xin Liu, Yifan Simon Liu, Zhenwei Tang

arxiv:2606.28356 v1 · 2026-06-08 · cs.IR · 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{P6EIUUXLQGBFWG7POJLJ24X57N}

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	2026-06-30T00:15:11.826210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f888a52eb81825b1bef72569d72fdfb69a83f434065f6ecea6ab598492baa45

Aliases

arxiv: 2606.28356 · arxiv_version: 2606.28356v1 · doi: 10.48550/arxiv.2606.28356 · pith_short_12: P6EIUUXLQGBF · pith_short_16: P6EIUUXLQGBFWG7P · pith_short_8: P6EIUUXL

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/P6EIUUXLQGBFWG7POJLJ24X57N \
  | 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: 7f888a52eb81825b1bef72569d72fdfb69a83f434065f6ecea6ab598492baa45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe7a8af84772111cf2d1a60e33d2e210819ac19a8e16c2566d8f061d97fda639",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-08T22:40:08Z",
    "title_canon_sha256": "7eaa7975e1588e2f9a04453163b5a5170427067ce5def367ef35383f12ce8c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28356",
    "kind": "arxiv",
    "version": 1
  }
}