Pith Number

pith:INOVA6ZH

pith:2019:INOVA6ZH2N4HI5Z64ZEFHQJLJM

not attested not anchored not stored refs pending

SVRPF: An Improved Particle Filter for a Nonlinear/non-Gaussian Environment

Rui Xue, Xingzi Qiang, Yanbo Zhu

arxiv:1910.06503 v1 · 2019-10-15 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INOVA6ZH2N4HI5Z64ZEFHQJLJM}

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	2026-07-05T00:12:12.184060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

435d507b27d37874773ee64853c12b4b09d3e097f92570d431cf83d0710575d3

Aliases

arxiv: 1910.06503 · arxiv_version: 1910.06503v1 · doi: 10.48550/arxiv.1910.06503 · pith_short_12: INOVA6ZH2N4H · pith_short_16: INOVA6ZH2N4HI5Z6 · pith_short_8: INOVA6ZH

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/INOVA6ZH2N4HI5Z64ZEFHQJLJM \
  | 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: 435d507b27d37874773ee64853c12b4b09d3e097f92570d431cf83d0710575d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3ec0adb5616521005c8f37455e55c71dfa328eab45084f95e961e94d3e8ea39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-10-15T03:15:24Z",
    "title_canon_sha256": "b0a574a9de8de4d4b9c414146d2509ea3d3a35c01a556c0acb9a440fc9b60728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06503",
    "kind": "arxiv",
    "version": 1
  }
}