Pith Number

pith:CRBHHNUJ

pith:2018:CRBHHNUJCTFBVCUPOXGLMTIHB2

not attested not anchored not stored refs pending

An Approach to Duality in Nonlinear Filtering

Amirhossein Taghvaei, Jin W. Kim, Prashant G. Mehta, Sean P. Meyn

arxiv:1809.10762 v2 · 2018-09-27 · math.PR · 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{CRBHHNUJCTFBVCUPOXGLMTIHB2}

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	2026-05-17T23:50:06.940035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

144273b68914ca1a8a8f75ccb64d070eb1e07cf0ece80b9e6b93e44e965ae0b4

Aliases

arxiv: 1809.10762 · arxiv_version: 1809.10762v2 · doi: 10.48550/arxiv.1809.10762 · pith_short_12: CRBHHNUJCTFB · pith_short_16: CRBHHNUJCTFBVCUP · pith_short_8: CRBHHNUJ

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/CRBHHNUJCTFBVCUPOXGLMTIHB2 \
  | 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: 144273b68914ca1a8a8f75ccb64d070eb1e07cf0ece80b9e6b93e44e965ae0b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be0862173008f278e44fea9c1559630c047a5ce06396cf74a9f5dc14651c858",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-09-27T20:54:56Z",
    "title_canon_sha256": "c93a03f18765cab4d0756c6c905f40ae22256a105ae4216563d24225c6bf6edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10762",
    "kind": "arxiv",
    "version": 2
  }
}