Pith Number

pith:JKEJJI5M

pith:2015:JKEJJI5MGNKCL4DXJ56PWSRGEC

not attested not anchored not stored refs pending

Constructive Galois Connections: Taming the Galois Connection Framework for Mechanized Metatheory

David Darais, David Van Horn

arxiv:1511.06965 v4 · 2015-11-22 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JKEJJI5MGNKCL4DXJ56PWSRGEC}

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	2026-05-18T01:01:15.991764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a8894a3ac335425f0774f7cfb4a2620b1ce0e49dc7181401b6119b8b956d062

Aliases

arxiv: 1511.06965 · arxiv_version: 1511.06965v4 · doi: 10.48550/arxiv.1511.06965 · pith_short_12: JKEJJI5MGNKC · pith_short_16: JKEJJI5MGNKCL4DX · pith_short_8: JKEJJI5M

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/JKEJJI5MGNKCL4DXJ56PWSRGEC \
  | 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: 4a8894a3ac335425f0774f7cfb4a2620b1ce0e49dc7181401b6119b8b956d062

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a34c571ffcd6ce4e8ec52b0408d47af1242d68b91b3628ec08f171d8f10db5d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2015-11-22T04:55:17Z",
    "title_canon_sha256": "8349e56758b366bfdb71404a410a4f356e3a2e26da66ac83e91e16d587c98afc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06965",
    "kind": "arxiv",
    "version": 4
  }
}