Pith Number

pith:G42SLUDR

pith:2018:G42SLUDRKIXXNJLBODAST2QNWB

not attested not anchored not stored refs pending

Spatio-temporal transfer function conditions of positive realness for translation invariant lattice networks of interacting linear systems

Ian R. Petersen, Igor G. Vladimirov

arxiv:1802.00185 v1 · 2018-02-01 · cs.SY · math.DS · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G42SLUDRKIXXNJLBODAST2QNWB}

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	2026-05-18T00:24:36.597965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

373525d071522f76a56170c129ea0db064ee58d1dd87eeeb187b9d727f64483d

Aliases

arxiv: 1802.00185 · arxiv_version: 1802.00185v1 · doi: 10.48550/arxiv.1802.00185 · pith_short_12: G42SLUDRKIXX · pith_short_16: G42SLUDRKIXXNJLB · pith_short_8: G42SLUDR

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/G42SLUDRKIXXNJLBODAST2QNWB \
  | 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: 373525d071522f76a56170c129ea0db064ee58d1dd87eeeb187b9d727f64483d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3337ee5be96ed958d567faaef162020a9c7b249a07a5be782a2a4a27e5476a6c",
    "cross_cats_sorted": [
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-02-01T07:57:07Z",
    "title_canon_sha256": "0daf86e0b24940c020e484faaa0fb9eb941028543e17207dda5a01e4ad47806b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00185",
    "kind": "arxiv",
    "version": 1
  }
}