Pith Number

pith:FPA744V3

pith:2024:FPA744V3OUA2UHFCCKOIWEMDSN

not attested not anchored not stored refs pending

Online Parameter Estimation for Continuously Monitored Quantum Systems

Henrik Glavind Clausen, Pierre Rouchon, Rafal Wisniewski

arxiv:2403.04648 v2 · 2024-03-07 · quant-ph · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPA744V3OUA2UHFCCKOIWEMDSN}

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	2026-07-05T08:33:36.726424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc1fe72bb7501aa1ca2129c8b1183935958e4e498699d035f2c462d8d1098e7

Aliases

arxiv: 2403.04648 · arxiv_version: 2403.04648v2 · doi: 10.48550/arxiv.2403.04648 · pith_short_12: FPA744V3OUA2 · pith_short_16: FPA744V3OUA2UHFC · pith_short_8: FPA744V3

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/FPA744V3OUA2UHFCCKOIWEMDSN \
  | 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: 2bc1fe72bb7501aa1ca2129c8b1183935958e4e498699d035f2c462d8d1098e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce5fd8daa422f99e75fe686322c3c9af47048a993473f970e4a61e0247733f8c",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-03-07T16:48:51Z",
    "title_canon_sha256": "413c6eba0b85b076ad0d9f7ec3753814909e3c1a1fa317dd129483b7af3ed33f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.04648",
    "kind": "arxiv",
    "version": 2
  }
}