Pith Number

pith:4MY5L6TU

pith:2018:4MY5L6TUQAQ6PLCSCKBO3L2IMU

not attested not anchored not stored refs pending

Secure Distributed State Estimation of an LTI System over Time-Varying Networks and Analog Erasure Channels

Aritra Mitra, Shreyas Sundaram

arxiv:1801.08912 v1 · 2018-01-26 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MY5L6TUQAQ6PLCSCKBO3L2IMU}

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	2026-05-18T00:25:02.702543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e331d5fa748021e7ac521282edaf4865292693f9d3a9853db8c8b4460080e025

Aliases

arxiv: 1801.08912 · arxiv_version: 1801.08912v1 · doi: 10.48550/arxiv.1801.08912 · pith_short_12: 4MY5L6TUQAQ6 · pith_short_16: 4MY5L6TUQAQ6PLCS · pith_short_8: 4MY5L6TU

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/4MY5L6TUQAQ6PLCSCKBO3L2IMU \
  | 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: e331d5fa748021e7ac521282edaf4865292693f9d3a9853db8c8b4460080e025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b739b1a860710e5672843d34ca3987308a76fda7b0f6202e910e86ce6dde785e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-01-26T17:43:17Z",
    "title_canon_sha256": "4c8621611591b1c897b639f8e3626c270f7c5c8af121472432049f1aa31ccd30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08912",
    "kind": "arxiv",
    "version": 1
  }
}