Pith Number

pith:CIKWSKBA

pith:2018:CIKWSKBAGWEH4RHFBIGYYBFVUJ

not attested not anchored not stored refs pending

Youla Coding and Computation of Gaussian Feedback Capacity

Chong Li, Nicola Elia

arxiv:1801.04190 v1 · 2018-01-12 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIKWSKBAGWEH4RHFBIGYYBFVUJ}

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	2026-05-18T00:26:09.539424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

121569282035887e44e50a0d8c04b5a275f70390ba3e8ee7b028f27a107ee07f

Aliases

arxiv: 1801.04190 · arxiv_version: 1801.04190v1 · doi: 10.48550/arxiv.1801.04190 · pith_short_12: CIKWSKBAGWEH · pith_short_16: CIKWSKBAGWEH4RHF · pith_short_8: CIKWSKBA

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/CIKWSKBAGWEH4RHFBIGYYBFVUJ \
  | 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: 121569282035887e44e50a0d8c04b5a275f70390ba3e8ee7b028f27a107ee07f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b6c28b462a8fa31eae8fdc3be367ff9086eaf83fb43600bdce1d146f3881f43",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-12T14:58:05Z",
    "title_canon_sha256": "c06077699cd945f31e69045ae5ab235253860bcc2128a6870558600bb302a61e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04190",
    "kind": "arxiv",
    "version": 1
  }
}