Pith Number

pith:JCMZMHBD

pith:2013:JCMZMHBDSV46FIV52LFB4RUHA6

not attested not anchored not stored refs pending

Barrier Certificates Revisited

Bican Xia, Liyun Dai, Naijun Zhan, Ting Gan

arxiv:1310.6481 v1 · 2013-10-24 · 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{JCMZMHBDSV46FIV52LFB4RUHA6}

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	2026-05-18T03:09:09.970548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4899961c239579e2a2bdd2ca1e468707ba9516c16f172ed736c2d19416a840e6

Aliases

arxiv: 1310.6481 · arxiv_version: 1310.6481v1 · doi: 10.48550/arxiv.1310.6481 · pith_short_12: JCMZMHBDSV46 · pith_short_16: JCMZMHBDSV46FIV5 · pith_short_8: JCMZMHBD

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/JCMZMHBDSV46FIV52LFB4RUHA6 \
  | 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: 4899961c239579e2a2bdd2ca1e468707ba9516c16f172ed736c2d19416a840e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14c82865f797b1943503913d04ce69dbd72d86c5cb8db53e38d42356c0f6915d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-10-24T04:31:12Z",
    "title_canon_sha256": "3dd09e29144fdb1564d6dd6e5bc68210b8662c11f3152313e0bdcf51969d6797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6481",
    "kind": "arxiv",
    "version": 1
  }
}