Pith Number

pith:JELKLVNK

pith:1996:JELKLVNKOAK7WO7335PQQ7DWDT

not attested not anchored not stored refs pending

Magic for Filter Optimization in Dynamic Bottom-up Processing

Guido Minnen (SFB 340, Univ. of Tuebingen)

arxiv:cmp-lg/9604019 v1 · 1996-04-29 · 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{JELKLVNKOAK7WO7335PQQ7DWDT}

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	2026-07-04T15:08:27.839658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4916a5d5aa7015fb3bfbdf5f087c761cd53377d555fdeffad5202dae6aad14da

Aliases

arxiv: cmp-lg/9604019 · arxiv_version: cmp-lg/9604019v1 · doi: 10.48550/arxiv.cmp-lg/9604019 · pith_short_12: JELKLVNKOAK7 · pith_short_16: JELKLVNKOAK7WO73 · pith_short_8: JELKLVNK

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/JELKLVNKOAK7WO7335PQQ7DWDT \
  | 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: 4916a5d5aa7015fb3bfbdf5f087c761cd53377d555fdeffad5202dae6aad14da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a434041d23981fff14c316646aaf12a6b9f40909826651bf84a9cd8ba79e1f",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "",
    "primary_cat": "cmp-lg",
    "submitted_at": "1996-04-29T15:27:21Z",
    "title_canon_sha256": "50d495491438042aa7013b84ab9fb2f020aa83128c60636de66746c5baf39add"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cmp-lg/9604019",
    "kind": "arxiv",
    "version": 1
  }
}