Pith Number

pith:PTMZYYAF

pith:2024:PTMZYYAFO5STOFS3SL3AIDXXGU

not attested not anchored not stored refs pending

Scoped Effects as Parameterized Algebraic Theories

Cristina Matache, Nicolas Wu, Sam Lindley, Sam Staton, Sean Moss, Zhixuan Yang

arxiv:2402.03103 v2 · 2024-02-05 · cs.PL · cs.LO · 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{PTMZYYAFO5STOFS3SL3AIDXXGU}

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	2026-07-05T08:20:52.749791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd99c6005776537165b92f6040ef7353203b4a60f265ca99d1dd1ac8fa9dd44

Aliases

arxiv: 2402.03103 · arxiv_version: 2402.03103v2 · doi: 10.48550/arxiv.2402.03103 · pith_short_12: PTMZYYAFO5ST · pith_short_16: PTMZYYAFO5STOFS3 · pith_short_8: PTMZYYAF

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/PTMZYYAFO5STOFS3SL3AIDXXGU \
  | 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: 7cd99c6005776537165b92f6040ef7353203b4a60f265ca99d1dd1ac8fa9dd44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08b69ee0900605bb14f711267ac12a42de46a882466768faa80eda5d8734c03a",
    "cross_cats_sorted": [
      "cs.LO",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2024-02-05T15:31:41Z",
    "title_canon_sha256": "a6764a9c03c16d319762325c08963b1730036d8e48afac6e1efdad3e604e3f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.03103",
    "kind": "arxiv",
    "version": 2
  }
}