Pith Number

pith:C33CA7WT

pith:2025:C33CA7WTHFVFBDOBAAC7PUKVUT

not attested not anchored not stored refs pending

Delta-Audit: Explaining What Changes When Models Change

Afsaneh Fatemi, Arshia Hemmat

arxiv:2508.19589 v1 · 2025-08-27 · 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{C33CA7WTHFVFBDOBAAC7PUKVUT}

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	2026-07-05T12:00:14.640161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f6207ed3396a508dc10005f7d155a4ce680c32bfafce704d5ba32c4b079022

Aliases

arxiv: 2508.19589 · arxiv_version: 2508.19589v1 · doi: 10.48550/arxiv.2508.19589 · pith_short_12: C33CA7WTHFVF · pith_short_16: C33CA7WTHFVFBDOB · pith_short_8: C33CA7WT

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/C33CA7WTHFVFBDOBAAC7PUKVUT \
  | 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: 16f6207ed3396a508dc10005f7d155a4ce680c32bfafce704d5ba32c4b079022

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "531010bdef0f2a1872568b22229a8b0420f277461b345ccc0e0515ffef718ffe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-27T05:52:38Z",
    "title_canon_sha256": "44d3e8e423851623cf33b112584b1ce99616770627d23fe69364a62a8e109c77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19589",
    "kind": "arxiv",
    "version": 1
  }
}