Pith Number

pith:ZJ2QGJNY

pith:2016:ZJ2QGJNY73AJ43FN3CLUVS4D46

not attested not anchored not stored refs pending

Partiality, Revisited: The Partiality Monad as a Quotient Inductive-Inductive Type

Nicolai Kraus, Nils Anders Danielsson, Thorsten Altenkirch

arxiv:1610.09254 v2 · 2016-10-28 · 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{ZJ2QGJNY73AJ43FN3CLUVS4D46}

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	2026-05-18T00:41:38.718530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca750325b8fec09e6cadd8974acb83e7920b196d843959074b7c1001e964ae5b

Aliases

arxiv: 1610.09254 · arxiv_version: 1610.09254v2 · doi: 10.48550/arxiv.1610.09254 · pith_short_12: ZJ2QGJNY73AJ · pith_short_16: ZJ2QGJNY73AJ43FN · pith_short_8: ZJ2QGJNY

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/ZJ2QGJNY73AJ43FN3CLUVS4D46 \
  | 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: ca750325b8fec09e6cadd8974acb83e7920b196d843959074b7c1001e964ae5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c688a21faa8fe85d53f97a11eed11e2e88d7868fc0137f880ae70dfc70d8c27c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-10-28T15:04:42Z",
    "title_canon_sha256": "aeaf42ca4ab4ad7d3b59c2cec6b490720e038ba2026023c2b1c2cd092f25fa15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09254",
    "kind": "arxiv",
    "version": 2
  }
}