Pith Number

pith:JT55P42D

pith:2026:JT55P42DS5TEQNA474VRWO26IP

not attested not anchored not stored refs pending

A Risk Decomposition Framework for Pre-Hoc Fine-Tuning Prediction

Chen Wang, Nan Tang, Yuxiang Luo

arxiv:2606.17649 v1 · 2026-06-16 · cs.LG · 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{JT55P42DS5TEQNA474VRWO26IP}

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	2026-06-19T16:10:18.223491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cfbd7f343976648341cff2b1b3b5e43f552273bd146869910b74a8180c7155e

Aliases

arxiv: 2606.17649 · arxiv_version: 2606.17649v1 · doi: 10.48550/arxiv.2606.17649 · pith_short_12: JT55P42DS5TE · pith_short_16: JT55P42DS5TEQNA4 · pith_short_8: JT55P42D

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/JT55P42DS5TEQNA474VRWO26IP \
  | 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: 4cfbd7f343976648341cff2b1b3b5e43f552273bd146869910b74a8180c7155e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4ef7fee99a62a1dce7d22f491cf84d563598eca123101cf8d41f3e0175c1db6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-16T08:07:42Z",
    "title_canon_sha256": "873232dac09dd886cbdf0e847e319f82ae324c1ffa9e4b2552a4aa97627def93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17649",
    "kind": "arxiv",
    "version": 1
  }
}