Pith Number

pith:D2RIX3OL

pith:1995:D2RIX3OLRV65TRRB4GK32BAT3O

not attested not anchored not stored refs pending

Natural Language Interfaces to Databases - An Introduction

G.D.Ritchie (Dept.of Artificial Intelligence, I.Androutsopoulos (Dept.of Artificial Intelligence, P.Thanisch (Dept.of Computer Science, Univ.of Edinburgh)

arxiv:cmp-lg/9503016 v2 · 1995-03-14 · cmp-lg · 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{D2RIX3OLRV65TRRB4GK32BAT3O}

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.

Cited by

1 paper in Pith

Encoding Database Schemas with Relation-Aware Self-Attention for Text-to-SQL Parsers

Receipt and verification

First computed	2026-05-18T01:07:23.983997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea28bedcb8d7dd9c621e195bd0413db943706bb51b19f296fbb940362b888d3

Aliases

arxiv: cmp-lg/9503016 · arxiv_version: cmp-lg/9503016v2 · doi: 10.48550/arxiv.cmp-lg/9503016 · pith_short_12: D2RIX3OLRV65 · pith_short_16: D2RIX3OLRV65TRRB · pith_short_8: D2RIX3OL

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/D2RIX3OLRV65TRRB4GK32BAT3O \
  | 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: 1ea28bedcb8d7dd9c621e195bd0413db943706bb51b19f296fbb940362b888d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f20f46175374512b51faf815c537a31c6ea8e15ad5485b0ee8e2c7883beb4f42",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "",
    "primary_cat": "cmp-lg",
    "submitted_at": "1995-03-14T19:58:54Z",
    "title_canon_sha256": "b6a7d2fc97ca1b6628f30a726cfa52ff8d57419546e933999d69c383386b9c7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cmp-lg/9503016",
    "kind": "arxiv",
    "version": 2
  }
}