Pith Number

pith:V2WZA6FD

pith:2020:V2WZA6FD7AYNMSUASXAK4YC6WY

not attested not anchored not stored refs pending

Constraining Counterexamples in Hybrid System Falsification: Penalty-Based Approaches

Ichiro Hasuo, Paolo Arcaini, Zhenya Zhang

arxiv:2001.05107 v2 · 2020-01-15 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V2WZA6FD7AYNMSUASXAK4YC6WY}

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	2026-07-05T00:54:31.971583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aead9078a3f830d64a8095c0ae605eb60000a57ba57f066a62cc7ab0a896b75b

Aliases

arxiv: 2001.05107 · arxiv_version: 2001.05107v2 · doi: 10.48550/arxiv.2001.05107 · pith_short_12: V2WZA6FD7AYN · pith_short_16: V2WZA6FD7AYNMSUA · pith_short_8: V2WZA6FD

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/V2WZA6FD7AYNMSUASXAK4YC6WY \
  | 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: aead9078a3f830d64a8095c0ae605eb60000a57ba57f066a62cc7ab0a896b75b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa5cddb5b641431da3aad526e06c4af0b1df7a71a292005efeb66dc08d36913d",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-01-15T02:37:19Z",
    "title_canon_sha256": "e824ad6d889a18d7a60e95b2826aa01a190886859172a509c1739e36547c6977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05107",
    "kind": "arxiv",
    "version": 2
  }
}