Pith Number

pith:HSV5KNUL

pith:2023:HSV5KNUL7RKDAMQFAOCLNM2P4N

not attested not anchored not stored refs pending

Frequency-Domain Identification of Discrete-Time Systems using Sum-of-Rational Optimization

Jared Miller, Mingzhou Yin, Mohamed Abdalmoaty, Roy S. Smith

arxiv:2312.15722 v1 · 2023-12-25 · eess.SY · 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{HSV5KNUL7RKDAMQFAOCLNM2P4N}

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	2026-07-05T07:28:00.297902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cabd5368bfc543032050384b6b34fe37379063c06e145483d9cb1e1c74cd8dd

Aliases

arxiv: 2312.15722 · arxiv_version: 2312.15722v1 · doi: 10.48550/arxiv.2312.15722 · pith_short_12: HSV5KNUL7RKD · pith_short_16: HSV5KNUL7RKDAMQF · pith_short_8: HSV5KNUL

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/HSV5KNUL7RKDAMQFAOCLNM2P4N \
  | 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: 3cabd5368bfc543032050384b6b34fe37379063c06e145483d9cb1e1c74cd8dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bf0159b4b0100bd973a29adda07bc8ac170fcc1fae49638a115175dbe436a7c",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-12-25T13:15:23Z",
    "title_canon_sha256": "06eab3ab0198eb1ced1adb16b0d4e5986cde9376fa09308a80811730f04e0aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.15722",
    "kind": "arxiv",
    "version": 1
  }
}