Pith Number

pith:T664QBT3

pith:2014:T664QBT3FIDCAAZ4DMONAWLRU3

not attested not anchored not stored refs pending

Breaking a monad-comonad symmetry between computational effects

Dominique Duval (LJK), Jean-Claude Reynaud (RC), Jean-Guillaume Dumas (LJK)

arxiv:1402.1051 v1 · 2014-02-05 · 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{T664QBT3FIDCAAZ4DMONAWLRU3}

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	2026-05-18T02:59:17.816797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fbdc8067b2a0620033c1b1cd05971a6c0e7987763f4244c5201293ef63dc6e8

Aliases

arxiv: 1402.1051 · arxiv_version: 1402.1051v1 · doi: 10.48550/arxiv.1402.1051 · pith_short_12: T664QBT3FIDC · pith_short_16: T664QBT3FIDCAAZ4 · pith_short_8: T664QBT3

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/T664QBT3FIDCAAZ4DMONAWLRU3 \
  | 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: 9fbdc8067b2a0620033c1b1cd05971a6c0e7987763f4244c5201293ef63dc6e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74eed50fc27e145dfb4778d354b2d9aa18f0b92d4d1ed30c64b22c6a97930bb3",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-02-05T14:26:14Z",
    "title_canon_sha256": "b49edfe4cf55c11b7c4ce357301b157250b2fa9d80ddf1c02af50cf31f1f6768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1051",
    "kind": "arxiv",
    "version": 1
  }
}