Pith Number

pith:DIAIT7A3

pith:2016:DIAIT7A36SXSONNRCTALZ7F4A7

not attested not anchored not stored refs pending

Advances in Property-Based Testing for $\alpha$Prolog

Alberto Momigliano, James Cheney, Matteo Pessina

arxiv:1604.08345 v2 · 2016-04-28 · 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{DIAIT7A36SXSONNRCTALZ7F4A7}

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	2026-05-18T01:16:02.234437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a0089fc1bf4af2735b114c0bcfcbc07f5fda9029a835a13b48b53bae69d0f3c

Aliases

arxiv: 1604.08345 · arxiv_version: 1604.08345v2 · doi: 10.48550/arxiv.1604.08345 · pith_short_12: DIAIT7A36SXS · pith_short_16: DIAIT7A36SXSONNR · pith_short_8: DIAIT7A3

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/DIAIT7A36SXSONNRCTALZ7F4A7 \
  | 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: 1a0089fc1bf4af2735b114c0bcfcbc07f5fda9029a835a13b48b53bae69d0f3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a69b072f7a58bd69ad76a3932635fdc10213fccc772da933ee872a402efffea4",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-04-28T08:43:17Z",
    "title_canon_sha256": "33d003f0cff71b52fa633b34f9fc2badf20ac9fd320f64ae97d0f53ed73ae245"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08345",
    "kind": "arxiv",
    "version": 2
  }
}