Pith Number

pith:BH7V3BBE

pith:2014:BH7V3BBEESL2BYKO47L3G7KFW4

not attested not anchored not stored refs pending

Posterior Cramer-Rao Bounds for Discrete-Time Nonlinear Filtering with Finitely Correlated Noise

Xiaojing Shen, Zhiguo Wang

arxiv:1411.2381 v2 · 2014-11-10 · math.DS · 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{BH7V3BBEESL2BYKO47L3G7KFW4}

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	2026-05-18T02:17:51.725299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09ff5d84242497a0e14ee7d7b37d45b72d05533fdff6fd8a079c1ed1e4f7e01a

Aliases

arxiv: 1411.2381 · arxiv_version: 1411.2381v2 · doi: 10.48550/arxiv.1411.2381 · pith_short_12: BH7V3BBEESL2 · pith_short_16: BH7V3BBEESL2BYKO · pith_short_8: BH7V3BBE

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/BH7V3BBEESL2BYKO47L3G7KFW4 \
  | 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: 09ff5d84242497a0e14ee7d7b37d45b72d05533fdff6fd8a079c1ed1e4f7e01a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e95dd8da01ab2dc1a1497feadbdbf634093418f720f83bd0da5ea0245b9e9c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-11-10T11:09:55Z",
    "title_canon_sha256": "58a59b72a36778bd036e06d4e1adef25a611ad393df3372a132da72b52b24c88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2381",
    "kind": "arxiv",
    "version": 2
  }
}