Pith Number

pith:GHUSRAYY

pith:2023:GHUSRAYYILJ5MPABZCGJM3NUPP

not attested not anchored not stored refs pending

Time-delay based output feedback control of fourth-order oscillatory systems

Michael Ruderman

arxiv:2301.10968 v2 · 2023-01-26 · eess.SY · 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{GHUSRAYYILJ5MPABZCGJM3NUPP}

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	2026-07-05T06:19:18.092111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31e928831842d3d63c01c88c966db47bce91f42c3a786f7e7b3faea05340be2b

Aliases

arxiv: 2301.10968 · arxiv_version: 2301.10968v2 · doi: 10.48550/arxiv.2301.10968 · pith_short_12: GHUSRAYYILJ5 · pith_short_16: GHUSRAYYILJ5MPAB · pith_short_8: GHUSRAYY

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/GHUSRAYYILJ5MPABZCGJM3NUPP \
  | 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: 31e928831842d3d63c01c88c966db47bce91f42c3a786f7e7b3faea05340be2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "098282fa7889b47fb0add6f9079804e058017ef9e5b1a3ca1798d586a213070a",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-01-26T07:23:01Z",
    "title_canon_sha256": "b6a5a98b7527c0597ea9211b46fa533ac25ec9306b7e02db7a3d97ce9c5455b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.10968",
    "kind": "arxiv",
    "version": 2
  }
}