Pith Number

pith:VWTBBVMK

pith:2026:VWTBBVMKTDKEXQRN42DHKPUBDG

not attested not anchored not stored refs pending

Guidance Breaks the Fitted Operator: A Terminal-Fitted Repair for Classifier-Free Guidance

Shiheng Zhang

arxiv:2607.07665 v1 · 2026-07-08 · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWTBBVMKTDKEXQRN42DHKPUBDG}

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	2026-07-09T01:20:38.398912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ada610d58a98d44bc22de686753e8119b3301dfc23607fb43f5f0d1437612b08

Aliases

arxiv: 2607.07665 · arxiv_version: 2607.07665v1 · doi: 10.48550/arxiv.2607.07665 · pith_short_12: VWTBBVMKTDKE · pith_short_16: VWTBBVMKTDKEXQRN · pith_short_8: VWTBBVMK

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/VWTBBVMKTDKEXQRN42DHKPUBDG \
  | 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: ada610d58a98d44bc22de686753e8119b3301dfc23607fb43f5f0d1437612b08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47961e7234ee3d627261093a7cd55a4420b31143749867b35c19eeaa22d57bf4",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-08T17:21:51Z",
    "title_canon_sha256": "87a32a5476be6c9e08b459b8aec98143f2531efbe2e98708a04dccfdfd72eb7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07665",
    "kind": "arxiv",
    "version": 1
  }
}