Pith Number

pith:ZDRET54Z

pith:2018:ZDRET54ZGKV5KWWWHJDCSQVRQL

not attested not anchored not stored refs pending

Integrating Topological Proofs with Model Checking to Instrument Iterative Design

Alessandro Maria Rizzi, Anna Bernasconi, Claudio Menghi

arxiv:1811.11123 v1 · 2018-11-26 · 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{ZDRET54ZGKV5KWWWHJDCSQVRQL}

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	2026-05-17T23:59:45.212169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8e249f79932abd55ad63a462942b182c4dc681895f8a1635e46cb310a6af633

Aliases

arxiv: 1811.11123 · arxiv_version: 1811.11123v1 · doi: 10.48550/arxiv.1811.11123 · pith_short_12: ZDRET54ZGKV5 · pith_short_16: ZDRET54ZGKV5KWWW · pith_short_8: ZDRET54Z

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/ZDRET54ZGKV5KWWWHJDCSQVRQL \
  | 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: c8e249f79932abd55ad63a462942b182c4dc681895f8a1635e46cb310a6af633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b63b2f8ae418a95ef85c764f61275b54a08e4645bc477d818cf75ec397bb2ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-11-26T13:27:23Z",
    "title_canon_sha256": "54d426dac7a3e865f344a6662f6afb043d98defdbbeaa8b62305c06a61c7bbb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11123",
    "kind": "arxiv",
    "version": 1
  }
}