Pith Number

pith:TS7OITUI

pith:2011:TS7OITUIYIDZ4F74J43FZSNTZ4

not attested not anchored not stored refs pending

Two novel costs for determining the tuning parameters of the Kalman Filter

Bhaswati Goswami, Manika Saha, Ratna Ghosh

arxiv:1110.3895 v2 · 2011-10-18 · nlin.AO · math.DS · math.OC · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TS7OITUIYIDZ4F74J43FZSNTZ4}

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	2026-05-18T03:32:45.501998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cbee44e88c2079e17fc4f365cc9b3cf064dca880d08cb8944e42f419ec22952

Aliases

arxiv: 1110.3895 · arxiv_version: 1110.3895v2 · doi: 10.48550/arxiv.1110.3895 · pith_short_12: TS7OITUIYIDZ · pith_short_16: TS7OITUIYIDZ4F74 · pith_short_8: TS7OITUI

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/TS7OITUIYIDZ4F74J43FZSNTZ4 \
  | 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: 9cbee44e88c2079e17fc4f365cc9b3cf064dca880d08cb8944e42f419ec22952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e1ddca85f5aa21bf9893c9c88772b3ee2b2ba886212af62796e5a9f42f1eeb",
    "cross_cats_sorted": [
      "math.DS",
      "math.OC",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2011-10-18T07:36:57Z",
    "title_canon_sha256": "711935ca3ff890044c77e91d494c66ac17b0d276453d35696ff6500d079ff16d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3895",
    "kind": "arxiv",
    "version": 2
  }
}