Pith Number

pith:NTYILTUT

pith:2026:NTYILTUT3JDHFYK5EQRUOUENUI

not attested not anchored not stored refs pending

Evaluating Factual Density in Multi-Source RAG: A Study in Medical AI Accuracy

Michael R. DeMarco

arxiv:2605.31506 v1 · 2026-05-29 · cs.IR · 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{NTYILTUT3JDHFYK5EQRUOUENUI}

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	2026-06-01T02:04:09.835261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf085ce93da4672e15d242347508da22f96227afa59de8b62dba1bfdd7c0c1a

Aliases

arxiv: 2605.31506 · arxiv_version: 2605.31506v1 · doi: 10.48550/arxiv.2605.31506 · pith_short_12: NTYILTUT3JDH · pith_short_16: NTYILTUT3JDHFYK5 · pith_short_8: NTYILTUT

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/NTYILTUT3JDHFYK5EQRUOUENUI \
  | 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: 6cf085ce93da4672e15d242347508da22f96227afa59de8b62dba1bfdd7c0c1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "082934983ce1a97a2f37f5e3490db4c8394d5d1edc00921abf86c13015ee8979",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-29T16:25:39Z",
    "title_canon_sha256": "025b343dbf7612bfa54164d7abbc273569612cd6ccb0c78ffecd5d9ac4560774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31506",
    "kind": "arxiv",
    "version": 1
  }
}