Pith Number

pith:NWR6KFQW

pith:2019:NWR6KFQW24HJYNXZYBVPIS2PJV

not attested not anchored not stored refs pending

Mutual Coinduction

Moez A. AbdelGawad

arxiv:1903.06514 v5 · 2019-03-14 · cs.LO · cs.PL · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NWR6KFQW24HJYNXZYBVPIS2PJV}

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

Java Generics: An Order-Theoretic Approach (Abridged Outline)

Receipt and verification

First computed	2026-05-17T23:39:24.653811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6da3e51616d70e9c36f9c06af44b4f4d54b67ca5847834a0a5ba5675b5343484

Aliases

arxiv: 1903.06514 · arxiv_version: 1903.06514v5 · doi: 10.48550/arxiv.1903.06514 · pith_short_12: NWR6KFQW24HJ · pith_short_16: NWR6KFQW24HJYNXZ · pith_short_8: NWR6KFQW

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/NWR6KFQW24HJYNXZYBVPIS2PJV \
  | 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: 6da3e51616d70e9c36f9c06af44b4f4d54b67ca5847834a0a5ba5675b5343484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e679111f08e27dcd34979aee3793fbc7acfa03bafba552bcc60eb9cba3caa92d",
    "cross_cats_sorted": [
      "cs.PL",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-03-14T12:45:53Z",
    "title_canon_sha256": "3fb25c53935dfca77318782259ab6eb464cdd23c0a1efaf6dafda2aba12a8747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06514",
    "kind": "arxiv",
    "version": 5
  }
}