Pith Number

pith:B5V4TOU3

pith:1995:B5V4TOU3ZZLWHCYOQ3PFE32IJI

not attested not anchored not stored refs pending

Higher-order Linear Logic Programming of Categorial Deduction

Glyn Morrill

arxiv:cmp-lg/9502016 v2 · 1995-02-14 · 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{B5V4TOU3ZZLWHCYOQ3PFE32IJI}

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	2026-05-18T01:07:24.158412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f6bc9ba9bce57638b0e86de526f484a2bf1e958bdf3bf7d8010bec67e504197

Aliases

arxiv: cmp-lg/9502016 · arxiv_version: cmp-lg/9502016v2 · doi: 10.48550/arxiv.cmp-lg/9502016 · pith_short_12: B5V4TOU3ZZLW · pith_short_16: B5V4TOU3ZZLWHCYO · pith_short_8: B5V4TOU3

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/B5V4TOU3ZZLWHCYOQ3PFE32IJI \
  | 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: 0f6bc9ba9bce57638b0e86de526f484a2bf1e958bdf3bf7d8010bec67e504197

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296e61bbb3cf710e518d10cb30c632a9f675d73c73e67edc992b5346ae649d9f",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "",
    "primary_cat": "cmp-lg",
    "submitted_at": "1995-02-14T13:26:18Z",
    "title_canon_sha256": "a5b551e9500a5a5534ee103a211327aa6fd4390e0a32a7e2151f04aebbe7a397"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cmp-lg/9502016",
    "kind": "arxiv",
    "version": 2
  }
}