Pith Number

pith:DIG4A24F

pith:2017:DIG4A24FCCCPDBLP2FKWJRH73G

not attested not anchored not stored refs pending

Fibred Computational Effects

Danel Ahman

arxiv:1710.02594 v1 · 2017-10-06 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIG4A24FCCCPDBLP2FKWJRH73G}

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	2026-05-18T00:33:29.373210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a0dc06b851084f1856fd15564c4ffd999751e3872df15f4cb23898bb4fb3d38

Aliases

arxiv: 1710.02594 · arxiv_version: 1710.02594v1 · doi: 10.48550/arxiv.1710.02594 · pith_short_12: DIG4A24FCCCP · pith_short_16: DIG4A24FCCCPDBLP · pith_short_8: DIG4A24F

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/DIG4A24FCCCPDBLP2FKWJRH73G \
  | 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: 1a0dc06b851084f1856fd15564c4ffd999751e3872df15f4cb23898bb4fb3d38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca3322a2455668c4752fdb56ed69de3d579fc8d758d47903fefdae241cb146d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-10-06T21:36:20Z",
    "title_canon_sha256": "bd7f1bb7a004a36ab746a8203c0ebe4e3490b4518a90307c2099d216fc796f0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02594",
    "kind": "arxiv",
    "version": 1
  }
}