Pith Number

pith:LL2JWE2N

pith:2025:LL2JWE2NXBAKRV76M46J4LHJUA

not attested not anchored not stored refs pending

Identifiability of Autonomous and Controlled Open Quantum Systems

Ales Wodecki, Georgios Korpas, Jakub Marecek, Johannes Aspman, Waqas Parvaiz

arxiv:2501.05270 v4 · 2025-01-09 · quant-ph · 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{LL2JWE2NXBAKRV76M46J4LHJUA}

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	2026-07-14T02:21:16.148840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af49b134db840a8d7fe673c9e2ce9a0397379602cc8f98e4a6e0053d7ebf633

Aliases

arxiv: 2501.05270 · arxiv_version: 2501.05270v4 · doi: 10.48550/arxiv.2501.05270 · pith_short_12: LL2JWE2NXBAK · pith_short_16: LL2JWE2NXBAKRV76 · pith_short_8: LL2JWE2N

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/LL2JWE2NXBAKRV76M46J4LHJUA \
  | 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: 5af49b134db840a8d7fe673c9e2ce9a0397379602cc8f98e4a6e0053d7ebf633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5495b577febf6ae953cc67c4619d91588634f00a30cab07fcc5c04fa71d80994",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-09T14:27:15Z",
    "title_canon_sha256": "cac3acdf1b568f3bb14bbb348a61bf63d30c46ac572e89f4f5bcd5def7efa2c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05270",
    "kind": "arxiv",
    "version": 4
  }
}