Pith Number

pith:FSYFJIK5

pith:2015:FSYFJIK5YQGPRMEOJG2NRSWFVN

not attested not anchored not stored refs pending

Analysis of Information Theoretic Limitation for Linear Time Invariant Feedback Systems

Chong Xu, Weimin Wang

arxiv:1508.03776 v1 · 2015-08-15 · 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{FSYFJIK5YQGPRMEOJG2NRSWFVN}

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	2026-05-18T01:35:15.257763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cb054a15dc40cf8b08e49b4d8cac5ab61ec0839b66beb6e1eb7e238dff70313

Aliases

arxiv: 1508.03776 · arxiv_version: 1508.03776v1 · doi: 10.48550/arxiv.1508.03776 · pith_short_12: FSYFJIK5YQGP · pith_short_16: FSYFJIK5YQGPRMEO · pith_short_8: FSYFJIK5

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/FSYFJIK5YQGPRMEOJG2NRSWFVN \
  | 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: 2cb054a15dc40cf8b08e49b4d8cac5ab61ec0839b66beb6e1eb7e238dff70313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5426e5bb2b0e1c913568666b7401ea4f775195ca27c6ebb6446db5290a43eadb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-08-15T23:39:17Z",
    "title_canon_sha256": "9b181a517da358eba829ed898fc2bdc60e1e98081d68cb1133977f11a0f79be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03776",
    "kind": "arxiv",
    "version": 1
  }
}