Pith Number

pith:VBO3YUFX

pith:2014:VBO3YUFXPI5F7GRW3XPUQC5PVI

not attested not anchored not stored refs pending

The semantic marriage of monads and effects

Alan Mycroft, Dominic Orchard, Tomas Petricek

arxiv:1401.5391 v1 · 2014-01-21 · 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{VBO3YUFXPI5F7GRW3XPUQC5PVI}

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	2026-05-18T03:01:33.971309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a85dbc50b77a3a5f9a36dddf480bafaa250246535916f128c2760ec48f9a38ba

Aliases

arxiv: 1401.5391 · arxiv_version: 1401.5391v1 · doi: 10.48550/arxiv.1401.5391 · pith_short_12: VBO3YUFXPI5F · pith_short_16: VBO3YUFXPI5F7GRW · pith_short_8: VBO3YUFX

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/VBO3YUFXPI5F7GRW3XPUQC5PVI \
  | 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: a85dbc50b77a3a5f9a36dddf480bafaa250246535916f128c2760ec48f9a38ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f497adceb8f769c66fef3bbc39eafe6737c380ca9b09ad4b1b65cc48b9cbd33a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-01-21T17:23:45Z",
    "title_canon_sha256": "a6a6e12dfe0cba87ac2379cdb54e3fde226472d833147f4278b874a1d7499663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5391",
    "kind": "arxiv",
    "version": 1
  }
}