Pith Number

pith:UDUOZM6Q

pith:2026:UDUOZM6QIURXXQVERNBNAMF7XY

not attested not anchored not stored refs pending

Construction-Driven Injection: Linguistically-Grounded Edit-Based Code-Mixing Fingerprints for Large Language Models

Tianbao Jiang, Xin Yi, Yongyi Cui, Yue Li

arxiv:2607.25633 v1 · 2026-07-28 · cs.CL · 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{UDUOZM6QIURXXQVERNBNAMF7XY}

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	2026-07-29T01:25:54.007825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e8ecb3d045237bc2a48b42d030bfbe362c12871c52b9e42b83b4d656116288

Aliases

arxiv: 2607.25633 · arxiv_version: 2607.25633v1 · doi: 10.48550/arxiv.2607.25633 · pith_short_12: UDUOZM6QIURX · pith_short_16: UDUOZM6QIURXXQVE · pith_short_8: UDUOZM6Q

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/UDUOZM6QIURXXQVERNBNAMF7XY \
  | 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: a0e8ecb3d045237bc2a48b42d030bfbe362c12871c52b9e42b83b4d656116288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f24355fa29bc31e7689d32fd4c82036b42e572a25dc094052ebefe75f78b9a94",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-28T12:16:14Z",
    "title_canon_sha256": "21f44b23214318daa447cbadad4edecb9c0ffb0ba33ed0ba408bca05b2620b12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25633",
    "kind": "arxiv",
    "version": 1
  }
}