Pith Number

pith:JVJWLOAW

pith:2021:JVJWLOAWZZR4RLW7ZSBSADLASJ

not attested not anchored not stored refs pending

Synthesizing Invariant Barrier Certificates via Difference-of-Convex Programming

Bai Xue, Joost-Pieter Katoen, Mingshuai Chen, Naijun Zhan, Qiuye Wang

arxiv:2105.14311 v1 · 2021-05-29 · 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{JVJWLOAWZZR4RLW7ZSBSADLASJ}

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	2026-07-05T02:44:22.446333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d5365b816ce63c8aedfcc83200d60924e57d45f9aba771d05fc573218cc75a5

Aliases

arxiv: 2105.14311 · arxiv_version: 2105.14311v1 · doi: 10.48550/arxiv.2105.14311 · pith_short_12: JVJWLOAWZZR4 · pith_short_16: JVJWLOAWZZR4RLW7 · pith_short_8: JVJWLOAW

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/JVJWLOAWZZR4RLW7ZSBSADLASJ \
  | 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: 4d5365b816ce63c8aedfcc83200d60924e57d45f9aba771d05fc573218cc75a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d8e2ad0f4d252c071cd42174ffa513ee49c52fca0aa45738010372853fbbde",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2021-05-29T14:35:55Z",
    "title_canon_sha256": "ef926ff9e63aac13d1815444fd06664b993e94e6425cbcd4e2459997560b0303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14311",
    "kind": "arxiv",
    "version": 1
  }
}