Pith Number

pith:TO5ZOCMS

pith:2026:TO5ZOCMS2KP4YCRBEPBOK4DKIU

not attested not anchored not stored refs pending

POLAR-Bench: A Diagnostic Benchmark for Privacy-Utility Trade-offs in LLM Agents

Imanol Schlag, Qiaoyuan Zheng, Qi Gao, Yiqu Yang

arxiv:2605.19127 v1 · 2026-05-18 · 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{TO5ZOCMS2KP4YCRBEPBOK4DKIU}

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	2026-05-20T01:05:28.481477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bbb970992d29fcc0a2123c2e5706a451bf6e1fc6c17f37efa6ecc0aa9d59b39

Aliases

arxiv: 2605.19127 · arxiv_version: 2605.19127v1 · doi: 10.48550/arxiv.2605.19127 · pith_short_12: TO5ZOCMS2KP4 · pith_short_16: TO5ZOCMS2KP4YCRB · pith_short_8: TO5ZOCMS

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/TO5ZOCMS2KP4YCRBEPBOK4DKIU \
  | 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: 9bbb970992d29fcc0a2123c2e5706a451bf6e1fc6c17f37efa6ecc0aa9d59b39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0abe54b276e4abac0155a265ecef73b1ed1f84aaff98a757ceab2f6de759bd28",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-18T21:27:07Z",
    "title_canon_sha256": "4cfdc673a89e677015eeb68e481fe5802c888cf8ea9a99e01dd666aecdeaff6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19127",
    "kind": "arxiv",
    "version": 1
  }
}