Pith Number

pith:LPKKHTGI

pith:2014:LPKKHTGI6A4LDZG5WJYKEB2LRO

not attested not anchored not stored refs pending

A second order time discretization of the solution of the non-linear filtering problem

Dan Crisan, Salvador Ortiz-Latorre

arxiv:1408.5678 v1 · 2014-08-25 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPKKHTGI6A4LDZG5WJYKEB2LRO}

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	2026-05-18T02:44:24.524478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd4a3ccc8f038b1e4ddb270a2074b8bbb680295665cb50e64f7716e71d52ffe

Aliases

arxiv: 1408.5678 · arxiv_version: 1408.5678v1 · doi: 10.48550/arxiv.1408.5678 · pith_short_12: LPKKHTGI6A4L · pith_short_16: LPKKHTGI6A4LDZG5 · pith_short_8: LPKKHTGI

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/LPKKHTGI6A4LDZG5WJYKEB2LRO \
  | 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: 5bd4a3ccc8f038b1e4ddb270a2074b8bbb680295665cb50e64f7716e71d52ffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01fb38783e5aa9d78150cfb949914ec83a4cc579dbe98ff192c46bc32b3bd214",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-08-25T08:25:46Z",
    "title_canon_sha256": "3d2189baf8fdba3999ad2c2c18542fb31cbcf114e6afbca666fbb4e4ee991a66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5678",
    "kind": "arxiv",
    "version": 1
  }
}