Pith Number

pith:6C7RYJ3W

pith:2026:6C7RYJ3WDK2R5FM3VNFV3JFXZV

not attested not anchored not stored refs pending

Multi-Level Contextual Token Relation Modeling for Machine-Generated Text Detection

Bo Han, Chenwang Wu, Defu Lian, Shuhai Zhang, Yiuming Cheung

arxiv:2605.16107 v1 · 2026-05-15 · 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{6C7RYJ3WDK2R5FM3VNFV3JFXZV}

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	2026-05-20T00:01:53.069540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0bf1c27761ab51e959bab4b5da4b7cd5ad7da3756a0cae118871e6400329925

Aliases

arxiv: 2605.16107 · arxiv_version: 2605.16107v1 · doi: 10.48550/arxiv.2605.16107 · pith_short_12: 6C7RYJ3WDK2R · pith_short_16: 6C7RYJ3WDK2R5FM3 · pith_short_8: 6C7RYJ3W

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/6C7RYJ3WDK2R5FM3VNFV3JFXZV \
  | 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: f0bf1c27761ab51e959bab4b5da4b7cd5ad7da3756a0cae118871e6400329925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bab21e4c8c3cb4c6de0f5ad8df613f9af07e2b40bf25e0b39a2448fe7d1f4672",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-15T15:55:58Z",
    "title_canon_sha256": "721fa142f878ba704dd08537aad685140ad6d729c5478119c64903c845107a79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16107",
    "kind": "arxiv",
    "version": 1
  }
}