Pith Number

pith:OIUVP2CJ

pith:2026:OIUVP2CJJDJIAWMJLAH6BMVKXP

not attested not anchored not stored refs pending

RAGAL: A Frugal, Fully Local Retrieval-Augmented Assistant for Technical Support at a Government Agency

Dan Musetoiu

arxiv:2607.18756 v1 · 2026-07-21 · 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{OIUVP2CJJDJIAWMJLAH6BMVKXP}

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	2026-07-22T01:23:10.381122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

722957e84948d2805989580fe0b2aabbd28c384e7da733cba91d57b75ca9ef29

Aliases

arxiv: 2607.18756 · arxiv_version: 2607.18756v1 · doi: 10.48550/arxiv.2607.18756 · pith_short_12: OIUVP2CJJDJI · pith_short_16: OIUVP2CJJDJIAWMJ · pith_short_8: OIUVP2CJ

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/OIUVP2CJJDJIAWMJLAH6BMVKXP \
  | 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: 722957e84948d2805989580fe0b2aabbd28c384e7da733cba91d57b75ca9ef29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c20d72f5ff5fcbfc6d7556fb4a56739bcb6b5bf9a52b621fcaea0fd2bce97702",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-21T06:25:46Z",
    "title_canon_sha256": "2fb351d814b943e352c6363ef7c22dbecd4081ff0cd0de23616b78ce743924c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18756",
    "kind": "arxiv",
    "version": 1
  }
}