Pith. sign in
Pith Number

pith:XPPESPY3

pith:2023:XPPESPY3DKA5DGKPUZKJAUQC4B
not attested not anchored not stored refs pending

On the mean-field Belavkin filtering equation

Gaoyue Guo, Nina H. Amini, Sofiane Chalal

arxiv:2303.09667 v2 · 2023-03-16 · math.OC · math-ph · math.MP · math.PR · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XPPESPY3DKA5DGKPUZKJAUQC4B}

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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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T06:24:11.704284Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bbde493f1b1a81d1994fa654905202e076c4b00756d3117601b8b9a87d3daf80

Aliases

arxiv: 2303.09667 · arxiv_version: 2303.09667v2 · doi: 10.48550/arxiv.2303.09667 · pith_short_12: XPPESPY3DKA5 · pith_short_16: XPPESPY3DKA5DGKP · pith_short_8: XPPESPY3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XPPESPY3DKA5DGKPUZKJAUQC4B \
  | 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: bbde493f1b1a81d1994fa654905202e076c4b00756d3117601b8b9a87d3daf80
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cfc1219b2980d892fa2b8440cd66f210680e1664708e10715d56228f7013c9e1",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.PR",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-03-16T21:52:59Z",
    "title_canon_sha256": "3737644b74d327c9a818ae89226a9c2f88a5528eb0a5a87ad6fdfd34edc09e1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09667",
    "kind": "arxiv",
    "version": 2
  }
}