Pith Number

pith:OY7KP7IT

pith:2023:OY7KP7IT52RMCPSMITSOTHBKQL

not attested not anchored not stored refs pending

String Diagrams for $\lambda$-calculi and Functional Computation

Dan Ghica, Fabio Zanasi

arxiv:2305.18945 v3 · 2023-05-30 · cs.LO · cs.PL · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OY7KP7IT52RMCPSMITSOTHBKQL}

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

Foundations of Digital Circuits: Denotation, Operational, and Algebraic Semantics

Receipt and verification

First computed	2026-07-05T09:44:04.659935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

763ea7fd13eea2c13e4c44e4e99c2a82d50d4910c7ddbd2cd70b3a2f1b1148b4

Aliases

arxiv: 2305.18945 · arxiv_version: 2305.18945v3 · doi: 10.48550/arxiv.2305.18945 · pith_short_12: OY7KP7IT52RM · pith_short_16: OY7KP7IT52RMCPSM · pith_short_8: OY7KP7IT

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/OY7KP7IT52RMCPSMITSOTHBKQL \
  | 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: 763ea7fd13eea2c13e4c44e4e99c2a82d50d4910c7ddbd2cd70b3a2f1b1148b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "784d410a795af1287ea1aed6ca01500ba83ea30c58ed5b4c9e8251160705a1a8",
    "cross_cats_sorted": [
      "cs.PL",
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2023-05-30T11:24:27Z",
    "title_canon_sha256": "e24d5e7aeda502c93fba3de67622765321e3db0e54e1e5caf6f17cf12a7652b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18945",
    "kind": "arxiv",
    "version": 3
  }
}