Pith Number

pith:QWS2AFYG

pith:2026:QWS2AFYGQO4EODXZ4G3IZ6ZB3B

not attested not anchored not stored refs pending

Natural Language Access to Domain-Specific Metadata: A Reusable Framework for LLM Query Generation

Blake G. Fitch, Cato Elia Kurtz

arxiv:2607.18029 v1 · 2026-07-20 · cs.DB · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWS2AFYGQO4EODXZ4G3IZ6ZB3B}

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	2026-07-21T02:22:12.470198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85a5a0170683b8470ef9e1b68cfb21d8549ed2beb0ebea78d89c3c1b502dd452

Aliases

arxiv: 2607.18029 · arxiv_version: 2607.18029v1 · doi: 10.48550/arxiv.2607.18029 · pith_short_12: QWS2AFYGQO4E · pith_short_16: QWS2AFYGQO4EODXZ · pith_short_8: QWS2AFYG

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/QWS2AFYGQO4EODXZ4G3IZ6ZB3B \
  | 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: 85a5a0170683b8470ef9e1b68cfb21d8549ed2beb0ebea78d89c3c1b502dd452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ba495269ea3c7b6c5155ce57fc43915ae437f3a8692632caf806713b84c33bb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-07-20T14:59:33Z",
    "title_canon_sha256": "05d4e9f68bb5cb400c7bf7d00522bb4612f1b11acbe3877534de4da52f6328d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18029",
    "kind": "arxiv",
    "version": 1
  }
}