Pith Number

pith:5SBHA5PB

pith:2025:5SBHA5PBLNUX7A3GXUNBGSGMRD

not attested not anchored not stored refs pending

Quantifying Conversation Drift in MCP via Latent Polytope

Cong Wang, Haoran Shi, Hongwei Yao, Shaopeng Jiao, Shuo Shao, Zhan Qin, Ziqi Peng

arxiv:2508.06418 v1 · 2025-08-08 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SBHA5PBLNUX7A3GXUNBGSGMRD}

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.

Cited by

1 paper in Pith

ShareLock: A Stealthy Multi-Tool Threshold Poisoning Attack Against MCP

Receipt and verification

First computed	2026-07-05T11:50:55.946299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec827075e15b697f8366bd1a1348cc88d8e012fe0c9cc351acbdf86e2f1fd252

Aliases

arxiv: 2508.06418 · arxiv_version: 2508.06418v1 · doi: 10.48550/arxiv.2508.06418 · pith_short_12: 5SBHA5PBLNUX · pith_short_16: 5SBHA5PBLNUX7A3G · pith_short_8: 5SBHA5PB

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/5SBHA5PBLNUX7A3GXUNBGSGMRD \
  | 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: ec827075e15b697f8366bd1a1348cc88d8e012fe0c9cc351acbdf86e2f1fd252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42da830db211005982bbe5c373a053f267284ad9c52102e52e7883ab599646d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-08T16:05:27Z",
    "title_canon_sha256": "b72be44fba61b4d807640f61184ca073f6c5163441e62a8dfa083020b54dfac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.06418",
    "kind": "arxiv",
    "version": 1
  }
}