Pith Number

pith:E5MDNXDB

pith:2017:E5MDNXDBJTQVN3I2ZYCU736QUX

not attested not anchored not stored refs pending

A Structural and Nominal Syntax for Diagrams

Aliaume Lopez (ENS Cachan), Dan R Ghica (University of Birmingham)

arxiv:1702.01695 v2 · 2017-02-06 · 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{E5MDNXDBJTQVN3I2ZYCU736QUX}

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	2026-05-18T00:22:11.114216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

275836dc614ce156ed1ace054fefd0a5c97351ceec2347c2a413cf595b42a2fd

Aliases

arxiv: 1702.01695 · arxiv_version: 1702.01695v2 · doi: 10.48550/arxiv.1702.01695 · pith_short_12: E5MDNXDBJTQV · pith_short_16: E5MDNXDBJTQVN3I2 · pith_short_8: E5MDNXDB

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/E5MDNXDBJTQVN3I2ZYCU736QUX \
  | 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: 275836dc614ce156ed1ace054fefd0a5c97351ceec2347c2a413cf595b42a2fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8b8084913011c5dc324965a5f47a6fda4878575453ac9033b40a8511d6000a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-02-06T16:40:00Z",
    "title_canon_sha256": "a9a4460d5052cf8d07c0c158bc0bbc5ff59a8f2c88b9177ef294e0d2d74f73e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01695",
    "kind": "arxiv",
    "version": 2
  }
}