Pith Number

pith:ZH34TSVU

pith:2019:ZH34TSVUWDWAKU7DDDJ3VYI5HT

not attested not anchored not stored refs pending

Notions of Centralized and Decentralized Opacity in Linear Systems

Bhaskar Ramasubramanian, Rance Cleaveland, Steven I. Marcus

arxiv:1903.06869 v1 · 2019-03-16 · cs.SY · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZH34TSVUWDWAKU7DDDJ3VYI5HT}

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	2026-05-17T23:40:08.725149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9f7c9cab4b0ec0553e318d3bae11d3cc3a331fa0fd8fda2d56ee5ac4cf92127

Aliases

arxiv: 1903.06869 · arxiv_version: 1903.06869v1 · doi: 10.48550/arxiv.1903.06869 · pith_short_12: ZH34TSVUWDWA · pith_short_16: ZH34TSVUWDWAKU7D · pith_short_8: ZH34TSVU

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/ZH34TSVUWDWAKU7DDDJ3VYI5HT \
  | 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: c9f7c9cab4b0ec0553e318d3bae11d3cc3a331fa0fd8fda2d56ee5ac4cf92127

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "447618887635466f7bdb5c26d8a404075cdec7ffb718eab031b06ab63dfd9a02",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-03-16T02:59:12Z",
    "title_canon_sha256": "8a1c58cfb0447619fe443493fd8dff9caeefc315118a1f84df17fd33faced096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06869",
    "kind": "arxiv",
    "version": 1
  }
}