Pith Number

pith:IKILRD5D

pith:2025:IKILRD5DRQY546W4PI3KUDYW6Q

not attested not anchored not stored refs pending

Osiris: A Lightweight Open-Source Hallucination Detection System

Alex Shan, Christopher D. Manning, John Bauer

arxiv:2505.04844 v1 · 2025-05-07 · 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{IKILRD5DRQY546W4PI3KUDYW6Q}

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	2026-07-05T11:00:14.509521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4290b88fa38c31de7adc7a36aa0f16f412a243c27f243917ae3785427a502fdf

Aliases

arxiv: 2505.04844 · arxiv_version: 2505.04844v1 · doi: 10.48550/arxiv.2505.04844 · pith_short_12: IKILRD5DRQY5 · pith_short_16: IKILRD5DRQY546W4 · pith_short_8: IKILRD5D

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/IKILRD5DRQY546W4PI3KUDYW6Q \
  | 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: 4290b88fa38c31de7adc7a36aa0f16f412a243c27f243917ae3785427a502fdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8988fdbfa50974c4525b9fbc914c0d48a48cdc05dd7cfae1415c7b9e143587bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-07T22:45:59Z",
    "title_canon_sha256": "d7d63a7e7d016ca2f34db3ddb6b65d1d5546cf775a0a1933e3d0836af9fd1c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04844",
    "kind": "arxiv",
    "version": 1
  }
}