Pith Number

pith:GTDHXYXG

pith:2018:GTDHXYXGJPCRL3DWMXUDLU4WQV

not attested not anchored not stored refs pending

Output Feedback Control Based on State and Disturbance Estimation

Eduardo F. Camacho, Lihua Xie, Wuhua Hu

arxiv:1801.06058 v1 · 2018-01-18 · 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{GTDHXYXGJPCRL3DWMXUDLU4WQV}

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	2026-05-18T00:25:35.696254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34c67be2e64bc515ec7665e835d396857809007714d8b693dd9c5f0a3a9d6477

Aliases

arxiv: 1801.06058 · arxiv_version: 1801.06058v1 · doi: 10.48550/arxiv.1801.06058 · pith_short_12: GTDHXYXGJPCR · pith_short_16: GTDHXYXGJPCRL3DW · pith_short_8: GTDHXYXG

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/GTDHXYXGJPCRL3DWMXUDLU4WQV \
  | 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: 34c67be2e64bc515ec7665e835d396857809007714d8b693dd9c5f0a3a9d6477

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdead19f29f673227ddb53614af044fe0a2b7e95d1e876beb12eb16ceab83f78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-01-18T14:47:19Z",
    "title_canon_sha256": "2b91122e7817a142a633c60cc5d0090bcf99206aa4bfd3279a51276309c5fc5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06058",
    "kind": "arxiv",
    "version": 1
  }
}