Pith Number

pith:QEWA4JQJ

pith:2019:QEWA4JQJ4UAZYARL2HOOJ3SMVE

not attested not anchored not stored refs pending

Asymptotic Properties of Linear Filter for Noise Free Dynamical System

Amit Apte, Anugu Sumith Reddy, Sreekar Vadlamani

arxiv:1901.00307 v1 · 2019-01-02 · 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{QEWA4JQJ4UAZYARL2HOOJ3SMVE}

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	2026-05-17T23:57:06.396050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812c0e2609e5019c022bd1dce4ee4ca922cdeac1226e0ba49d8b0d7d9176c3e3

Aliases

arxiv: 1901.00307 · arxiv_version: 1901.00307v1 · doi: 10.48550/arxiv.1901.00307 · pith_short_12: QEWA4JQJ4UAZ · pith_short_16: QEWA4JQJ4UAZYARL · pith_short_8: QEWA4JQJ

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/QEWA4JQJ4UAZYARL2HOOJ3SMVE \
  | 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: 812c0e2609e5019c022bd1dce4ee4ca922cdeac1226e0ba49d8b0d7d9176c3e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6421300920ef543ebba3cc7b947c8f1601582f7eeacd53ce58306dfe14905fc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-01-02T09:39:35Z",
    "title_canon_sha256": "5dd40c3214a77ac474a87c3e6fdc51e1743260b7f319286bb859f7ff0b0fa817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00307",
    "kind": "arxiv",
    "version": 1
  }
}