Pith Number

pith:RIV2JSHZ

pith:2018:RIV2JSHZNI6OWUSZDA3IAD4SKF

not attested not anchored not stored refs pending

Generalising Cost-Optimal Particle Filtering

Andrew Warrington, Neil Dhir

arxiv:1805.00890 v1 · 2018-05-02 · cs.RO · 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{RIV2JSHZNI6OWUSZDA3IAD4SKF}

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	2026-05-18T00:16:57.304725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a2ba4c8f96a3ceb52591836800f925175500ce5513b73e068e8bd9bb65f9b49

Aliases

arxiv: 1805.00890 · arxiv_version: 1805.00890v1 · doi: 10.48550/arxiv.1805.00890 · pith_short_12: RIV2JSHZNI6O · pith_short_16: RIV2JSHZNI6OWUSZ · pith_short_8: RIV2JSHZ

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/RIV2JSHZNI6OWUSZDA3IAD4SKF \
  | 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: 8a2ba4c8f96a3ceb52591836800f925175500ce5513b73e068e8bd9bb65f9b49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "577e1a008adfe4da13ca477ef11a124f942dad0e295dfca7892d977c9d26b5ab",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-05-02T16:09:07Z",
    "title_canon_sha256": "45fb2322d8399eb546ef6e88f8c94e12b1dc0159b61f1fe74184ccc72e068d22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00890",
    "kind": "arxiv",
    "version": 1
  }
}