Pith Number

pith:FJXZ2GXL

pith:2026:FJXZ2GXLIXUYNW4AURLN6KRXM3

not attested not anchored not stored refs pending

When New Generators Arrive: Lifelong Machine-Generated Text Attribution via Ridge Feature Transfer

Cheng Hong, Jiaheng Wei, Xinlei He, Yifan Liao, Yutao Yue, Zhen Sun, Zhicong Huang

arxiv:2606.05626 v1 · 2026-06-04 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJXZ2GXLIXUYNW4AURLN6KRXM3}

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	2026-06-05T01:14:57.010024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a6f9d1aeb45e986db80a456df2a3766c8e4e6b191f172989f454920dbd563bc

Aliases

arxiv: 2606.05626 · arxiv_version: 2606.05626v1 · doi: 10.48550/arxiv.2606.05626 · pith_short_12: FJXZ2GXLIXUY · pith_short_16: FJXZ2GXLIXUYNW4A · pith_short_8: FJXZ2GXL

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/FJXZ2GXLIXUYNW4AURLN6KRXM3 \
  | 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: 2a6f9d1aeb45e986db80a456df2a3766c8e4e6b191f172989f454920dbd563bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd8963c6c4c192878daa7bad149d229f744f0d3b47ce36aec47707b98ba07ed",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-04T02:50:58Z",
    "title_canon_sha256": "c1c941e2fee690d338624c458c11458671b61bc4d29ec0dedc98400602690bf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05626",
    "kind": "arxiv",
    "version": 1
  }
}