Pith Number

pith:CRJDD3EH

pith:2014:CRJDD3EHFWOUDTRQNTH7XMUMNR

not attested not anchored not stored refs pending

Feedback Control of Negative-Imaginary Systems: Large Flexible structures with colocated actuators and sensors

Alexander Lanzon, Ian R. Petersen

arxiv:1401.7745 v1 · 2014-01-30 · cs.SY · 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{CRJDD3EHFWOUDTRQNTH7XMUMNR}

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	2026-05-18T03:00:38.575332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

145231ec872d9d41ce306ccffbb28c6c46fe604fbde62868132927d31c4aefb4

Aliases

arxiv: 1401.7745 · arxiv_version: 1401.7745v1 · doi: 10.48550/arxiv.1401.7745 · pith_short_12: CRJDD3EHFWOU · pith_short_16: CRJDD3EHFWOUDTRQ · pith_short_8: CRJDD3EH

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/CRJDD3EHFWOUDTRQNTH7XMUMNR \
  | 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: 145231ec872d9d41ce306ccffbb28c6c46fe604fbde62868132927d31c4aefb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c22d9d1a841fe4307dfdff0d87a0043b68e222db9f5952548e4d0a4b5fc2fb2f",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-01-30T05:40:41Z",
    "title_canon_sha256": "56c57a56fac14ea376cd2bdcb75167c6eed5ba564eaba3846e94d741f567f794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7745",
    "kind": "arxiv",
    "version": 1
  }
}