Pith Number

pith:UL3Q2QK5

pith:2016:UL3Q2QK5WXEYDRUBBDXW4RIXMU

not attested not anchored not stored refs pending

Towards a Feature mu-Calculus Targeting SPL Verification

Eindhoven, Erik P. de Vink (TU/e, Italy), Maurice H. ter Beek (ISTI-CNR, Pisa, the Netherlands), Tim A. C. Willemse (TU/e

arxiv:1604.00350 v1 · 2016-04-01 · 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{UL3Q2QK5WXEYDRUBBDXW4RIXMU}

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	2026-05-18T01:17:53.909004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2f70d415db5c981c68108ef6e4517653b9017f4120bfe5dc845b92438c54456

Aliases

arxiv: 1604.00350 · arxiv_version: 1604.00350v1 · doi: 10.48550/arxiv.1604.00350 · pith_short_12: UL3Q2QK5WXEY · pith_short_16: UL3Q2QK5WXEYDRUB · pith_short_8: UL3Q2QK5

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/UL3Q2QK5WXEYDRUBBDXW4RIXMU \
  | 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: a2f70d415db5c981c68108ef6e4517653b9017f4120bfe5dc845b92438c54456

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69b4a18f69b81df3b04e3e44188010bed5ff93152a92fa8c363441025305395b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-04-01T18:26:46Z",
    "title_canon_sha256": "71a72e764ff7d68f85e5af1c4cd8335070f49f4c38f694d5b256e935f0584a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00350",
    "kind": "arxiv",
    "version": 1
  }
}