Pith Number

pith:46765GHJ

pith:2018:46765GHJCYO4T7237ESPDZNNIC

not attested not anchored not stored refs pending

Efficient Mendler-Style Lambda-Encodings in Cedille

Aaron Stump, Denis Firsov, Richard Blair

arxiv:1803.02473 v1 · 2018-03-06 · 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{46765GHJCYO4T7237ESPDZNNIC}

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	2026-05-18T00:21:50.197477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7bfee98e9161dc9ff5bf924f1e5ad408217cd988d3f9312373feb9fedbedbde

Aliases

arxiv: 1803.02473 · arxiv_version: 1803.02473v1 · doi: 10.48550/arxiv.1803.02473 · pith_short_12: 46765GHJCYO4 · pith_short_16: 46765GHJCYO4T723 · pith_short_8: 46765GHJ

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/46765GHJCYO4T7237ESPDZNNIC \
  | 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: e7bfee98e9161dc9ff5bf924f1e5ad408217cd988d3f9312373feb9fedbedbde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8354eada85baeca3fc5492f26707b0bfcb0f0a7e1c5aab683888fe20f10aef2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-03-06T23:36:04Z",
    "title_canon_sha256": "fe68cecb27218b8e68b7111453dec407fa474dcc955693f6fc143d5d0e9c57cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02473",
    "kind": "arxiv",
    "version": 1
  }
}