Pith Number

pith:BCPIXLYJ

pith:2026:BCPIXLYJUECWJGFEWC5RRA3G4N

not attested not anchored not stored refs pending

Faithfulness Evaluation for Decoder-only LLM Attributions with Controlled Retained Information

Antoni B. Chan, Xin Huang

arxiv:2601.03089 v2 · 2026-01-06 · 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{BCPIXLYJUECWJGFEWC5RRA3G4N}

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	2026-05-27T02:05:10.149801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

089e8baf09a1056498a4b0bb188366e35d068d76d251a63cfc9109b83e193317

Aliases

arxiv: 2601.03089 · arxiv_version: 2601.03089v2 · doi: 10.48550/arxiv.2601.03089 · pith_short_12: BCPIXLYJUECW · pith_short_16: BCPIXLYJUECWJGFE · pith_short_8: BCPIXLYJ

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/BCPIXLYJUECWJGFEWC5RRA3G4N \
  | 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: 089e8baf09a1056498a4b0bb188366e35d068d76d251a63cfc9109b83e193317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fa8d1d9a6000ccd9a0f1a814fcf8eac55f92eeffb5f047b989e39c7352dd783",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-06T15:22:39Z",
    "title_canon_sha256": "799239681cd8280de35c163416a28811858a5360676311785816864df593481e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.03089",
    "kind": "arxiv",
    "version": 2
  }
}