Pith Number

pith:OSJWWAJD

pith:2022:OSJWWAJDPRTIY6OJ57ARRQCMKI

not attested not anchored not stored refs pending

Quantum open system identification via global optimization: Optimally accurate Markovian models of open systems from time-series data

Denys I. Bondar, Georgios Korpas, Jakub Marecek, Kurt Jacobs, Zakhar Popovych

arxiv:2203.17164 v2 · 2022-03-31 · quant-ph · cs.LG · 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{OSJWWAJDPRTIY6OJ57ARRQCMKI}

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	2026-07-05T09:49:39.260026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74936b01237c668c79c9efc118c04c522099b7c4cc405025fc71b3228ffd7d1a

Aliases

arxiv: 2203.17164 · arxiv_version: 2203.17164v2 · doi: 10.48550/arxiv.2203.17164 · pith_short_12: OSJWWAJDPRTI · pith_short_16: OSJWWAJDPRTIY6OJ · pith_short_8: OSJWWAJD

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/OSJWWAJDPRTIY6OJ57ARRQCMKI \
  | 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: 74936b01237c668c79c9efc118c04c522099b7c4cc405025fc71b3228ffd7d1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16b90c2d1c587baa6167503d963e7da7ee0010e8535414d3f19e3c1edfb2cbda",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-31T16:38:08Z",
    "title_canon_sha256": "5b40e13bc952c964aa6e5832bfda86680120dac9bb8f21d3a340c5dd46ccb689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.17164",
    "kind": "arxiv",
    "version": 2
  }
}