Pith Number

pith:CHBWQ7JX

pith:2018:CHBWQ7JXNV45JCA6KQJ4DMXHPJ

not attested not anchored not stored refs pending

Output feedback stabilization for heat equations with sampled-data controls

Gengsheng Wang, Hanbing Liu, Pin Lin

arxiv:1807.01220 v3 · 2018-07-03 · 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{CHBWQ7JXNV45JCA6KQJ4DMXHPJ}

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	2026-05-18T00:02:49.215368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c3687d376d79d4881e5413c1b2e77a5ac72899df643398f2795e0054abaa93

Aliases

arxiv: 1807.01220 · arxiv_version: 1807.01220v3 · doi: 10.48550/arxiv.1807.01220 · pith_short_12: CHBWQ7JXNV45 · pith_short_16: CHBWQ7JXNV45JCA6 · pith_short_8: CHBWQ7JX

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/CHBWQ7JXNV45JCA6KQJ4DMXHPJ \
  | 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: 11c3687d376d79d4881e5413c1b2e77a5ac72899df643398f2795e0054abaa93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc88fd2a7957d1837ee2017343bb189fcaa84d3c2dab004a91b367bebed115d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-07-03T14:50:55Z",
    "title_canon_sha256": "e46bc8d33e1e8f048225101b04b2c1bd5c5f296b1d59e049f95aa11df7573fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01220",
    "kind": "arxiv",
    "version": 3
  }
}