Pith Number

pith:ZX442SPB

pith:2026:ZX442SPBKQJBDC4RJZUQZTMTAT

not attested not anchored not stored refs pending

The Attribution Contract: Feature Attribution for Generative Language Models

Giang Nguyen

arxiv:2605.23080 v1 · 2026-05-21 · 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{ZX442SPBKQJBDC4RJZUQZTMTAT}

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	2026-05-25T02:01:37.510870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdf9cd49e15412118b914e690ccd9304e4423a13d51373a8c853a05b67731f28

Aliases

arxiv: 2605.23080 · arxiv_version: 2605.23080v1 · doi: 10.48550/arxiv.2605.23080 · pith_short_12: ZX442SPBKQJB · pith_short_16: ZX442SPBKQJBDC4R · pith_short_8: ZX442SPB

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/ZX442SPBKQJBDC4RJZUQZTMTAT \
  | 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: cdf9cd49e15412118b914e690ccd9304e4423a13d51373a8c853a05b67731f28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8e6c29d1b9bb0cde46bfdcf280d73633b3f5cb09a5744cf412edfa8c877b112",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T22:27:04Z",
    "title_canon_sha256": "6e2aacdd749407a08ca01400b46a4fdafff61eae5868b23608d76dd7a510706b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23080",
    "kind": "arxiv",
    "version": 1
  }
}