Pith Number

pith:ZXRK4VNF

pith:2021:ZXRK4VNFHU7IM6CVPM4MUE5N6A

not attested not anchored not stored refs pending

Stability Conditions for Remote State Estimation of Multiple Systems over Multiple Markov Fading Channels

Branka Vucetic, Daniel E. Quevedo, Karl H. Johansson, Wanchun Liu, Yonghui Li

arxiv:2104.04181 v3 · 2021-04-09 · eess.SY · cs.IT · cs.SY · 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{ZXRK4VNFHU7IM6CVPM4MUE5N6A}

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	2026-07-05T09:26:07.587531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cde2ae55a53d3e8678557b38ca13adf02274b275ce4bac7c670c8e395ad8c6b6

Aliases

arxiv: 2104.04181 · arxiv_version: 2104.04181v3 · doi: 10.48550/arxiv.2104.04181 · pith_short_12: ZXRK4VNFHU7I · pith_short_16: ZXRK4VNFHU7IM6CV · pith_short_8: ZXRK4VNF

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/ZXRK4VNFHU7IM6CVPM4MUE5N6A \
  | 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: cde2ae55a53d3e8678557b38ca13adf02274b275ce4bac7c670c8e395ad8c6b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "531a0be44c4a0d12ca2916c8e26d5cfe4ff3a182301bc37aadeb5174b13594ce",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.SY",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-04-09T03:51:27Z",
    "title_canon_sha256": "dd419aa6e34ce15c4bad6edc377317566080b701fdb2931825fffa980c30931d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04181",
    "kind": "arxiv",
    "version": 3
  }
}