Pith Number

pith:OBRRMJSA

pith:2026:OBRRMJSAE5WA3JJXKQGQDABG6E

not attested not anchored not stored refs pending

Uncertainty-Aware Abstention in Large Language Models with Provable Alignment Guarantees

Hiroyuki Shinnou, Sijin Dong

arxiv:2607.04430 v1 · 2026-07-05 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBRRMJSAE5WA3JJXKQGQDABG6E}

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	2026-07-07T02:19:18.401773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7063162640276c0da537540d018026f13f5059980be61cea2d3ae5a310f958f1

Aliases

arxiv: 2607.04430 · arxiv_version: 2607.04430v1 · doi: 10.48550/arxiv.2607.04430 · pith_short_12: OBRRMJSAE5WA · pith_short_16: OBRRMJSAE5WA3JJX · pith_short_8: OBRRMJSA

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/OBRRMJSAE5WA3JJXKQGQDABG6E \
  | 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: 7063162640276c0da537540d018026f13f5059980be61cea2d3ae5a310f958f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c055f8098e5f3c4f5d8ae5e0f88162893a9d0b3ad033f87e87dee7fab33e2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-05T17:50:32Z",
    "title_canon_sha256": "eb24e0d391c1582278dd1a50d0080fe0a4e91be54ca0110293251511f091eb43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04430",
    "kind": "arxiv",
    "version": 1
  }
}