Pith Number

pith:R6RI45AQ

pith:2020:R6RI45AQMHOEWWHFDLS2UBI4WR

not attested not anchored not stored refs pending

Unbiased Filtering of a Class of Partially Observed Diffusions

Ajay Jasra, Fangyuan Yu, Kody Law

arxiv:2002.03747 v2 · 2020-02-10 · math.NA · cs.NA · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6RI45AQMHOEWWHFDLS2UBI4WR}

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	2026-07-05T00:39:41.496605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fa28e741061dc4b58e51ae5aa051cb44b77ce1ce554df93d3b120524640933a

Aliases

arxiv: 2002.03747 · arxiv_version: 2002.03747v2 · doi: 10.48550/arxiv.2002.03747 · pith_short_12: R6RI45AQMHOE · pith_short_16: R6RI45AQMHOEWWHF · pith_short_8: R6RI45AQ

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/R6RI45AQMHOEWWHFDLS2UBI4WR \
  | 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: 8fa28e741061dc4b58e51ae5aa051cb44b77ce1ce554df93d3b120524640933a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2288175e6e4c2eed81d2ad5030e19f1cf8c302697b2870837d22ff9e9aeba9c0",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-02-10T13:48:49Z",
    "title_canon_sha256": "1ccf6bebc91ceb22e404f2eeee4dd9d5d9a5ef3be77d42b22fb2f6b06bcbb2a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03747",
    "kind": "arxiv",
    "version": 2
  }
}