Pith Number

pith:P4CAKQVS

pith:2018:P4CAKQVS4QY63ISF5EIPW2CT2N

not attested not anchored not stored refs pending

Enriching a Linear/Non-linear Lambda Calculus: A Programming Language for String Diagrams

Bert Lindenhovius, Michael Mislove, Vladimir Zamdzhiev

arxiv:1804.09822 v1 · 2018-04-25 · cs.LO · cs.PL · math.CT · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4CAKQVS4QY63ISF5EIPW2CT2N}

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	2026-05-17T23:42:43.303491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f040542b2e431eda245e910fb6853d3428182cf539133c551aaddba8cf0c9bb

Aliases

arxiv: 1804.09822 · arxiv_version: 1804.09822v1 · doi: 10.48550/arxiv.1804.09822 · pith_short_12: P4CAKQVS4QY6 · pith_short_16: P4CAKQVS4QY63ISF · pith_short_8: P4CAKQVS

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/P4CAKQVS4QY63ISF5EIPW2CT2N \
  | 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: 7f040542b2e431eda245e910fb6853d3428182cf539133c551aaddba8cf0c9bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67c138ba0a24905a5524308770a2331bc6edabb873c707ecb51d81e96fbe7c58",
    "cross_cats_sorted": [
      "cs.PL",
      "math.CT",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-04-25T22:34:26Z",
    "title_canon_sha256": "c1b2e5338a48e3d99385180bb0262272e779ea1da506ae6297c94bf0cafef080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09822",
    "kind": "arxiv",
    "version": 1
  }
}