Pith Number

pith:DYT5DVQS

pith:2016:DYT5DVQSR7WWOCJT6L7ULWLYE3

not attested not anchored not stored refs pending

Alloy meets TLA+: An exploratory study

Alcino Cunha, Nuno Macedo

arxiv:1603.03599 v1 · 2016-03-11 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DYT5DVQSR7WWOCJT6L7ULWLYE3}

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	2026-05-18T01:19:15.213507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e27d1d6128fed670933f2ff45d97826c0307cfb3a679ba29baeb0d50c422a17

Aliases

arxiv: 1603.03599 · arxiv_version: 1603.03599v1 · doi: 10.48550/arxiv.1603.03599 · pith_short_12: DYT5DVQSR7WW · pith_short_16: DYT5DVQSR7WWOCJT · pith_short_8: DYT5DVQS

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/DYT5DVQSR7WWOCJT6L7ULWLYE3 \
  | 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: 1e27d1d6128fed670933f2ff45d97826c0307cfb3a679ba29baeb0d50c422a17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97926d3802f634c2108b66286b8e18c0975bce811be58e0cd06f40b9bb677052",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-03-11T11:23:12Z",
    "title_canon_sha256": "c82d31864c245a7a8bac35ee8667636b5e92f0e8291e36f261870c9b72ff496d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03599",
    "kind": "arxiv",
    "version": 1
  }
}