Pith Number

pith:V26F2UKY

pith:2026:V26F2UKY3NALYOHDCOR4JDAHJI

not attested not anchored not stored refs pending

MemSyco-Bench: Benchmarking Sycophancy in Agent Memory

Jinsong Su, Qinggang Zhang, Ruqin Ning, Yujie Lin, Yunbo Tang, Zerui Chen, Zhimin Wei, Zhishang Xiang

arxiv:2607.01071 v1 · 2026-07-01 · 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{V26F2UKY3NALYOHDCOR4JDAHJI}

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	2026-07-02T01:18:27.924748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aebc5d5158db40bc38e313a3c48c074a171655008b19888510ec1bf7004efa5c

Aliases

arxiv: 2607.01071 · arxiv_version: 2607.01071v1 · doi: 10.48550/arxiv.2607.01071 · pith_short_12: V26F2UKY3NAL · pith_short_16: V26F2UKY3NALYOHD · pith_short_8: V26F2UKY

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/V26F2UKY3NALYOHDCOR4JDAHJI \
  | 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: aebc5d5158db40bc38e313a3c48c074a171655008b19888510ec1bf7004efa5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc08fabab821d924c876ad8eccd62cf201b75dfb116f084a8839a82b4dd491a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-01T15:30:33Z",
    "title_canon_sha256": "a1ad51a3960d6a11cf710d65a68d48d680c06e3fbde77f2914cb3131fd7f09c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01071",
    "kind": "arxiv",
    "version": 1
  }
}