Pith Number

pith:Y3XO7NVS

pith:2018:Y3XO7NVS4S56JUNUR6UQMEWGLC

not attested not anchored not stored refs pending

What is algebraic about algebraic effects and handlers?

Andrej Bauer

arxiv:1807.05923 v2 · 2018-07-16 · cs.LO · 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{Y3XO7NVS4S56JUNUR6UQMEWGLC}

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	2026-05-17T23:51:33.648151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6eeefb6b2e4bbe4d1b48fa90612c658a1dee79887a09d16d9dbf0a6a72d96da

Aliases

arxiv: 1807.05923 · arxiv_version: 1807.05923v2 · doi: 10.48550/arxiv.1807.05923 · pith_short_12: Y3XO7NVS4S56 · pith_short_16: Y3XO7NVS4S56JUNU · pith_short_8: Y3XO7NVS

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/Y3XO7NVS4S56JUNUR6UQMEWGLC \
  | 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: c6eeefb6b2e4bbe4d1b48fa90612c658a1dee79887a09d16d9dbf0a6a72d96da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f3d37ee59d5a08a399c5a26dd295c46084d1877f27458f1bd06d6068e8e690f",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-07-16T15:34:07Z",
    "title_canon_sha256": "9725057829ddf4f71f93487174d6287bb0dc7569dd7332985c6ad8dc89726bf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05923",
    "kind": "arxiv",
    "version": 2
  }
}