Pith Number

pith:JNEDGWER

pith:2019:JNEDGWER5AB5K2Q2HQVDO5XNRA

not attested not anchored not stored refs pending

Time-minimum control of quantum purity for 2-level Lindblad equations

Anthony Bloch, Leonardo Colombo, Patrick Rooney, William Clark

arxiv:1904.10325 v1 · 2019-04-20 · math.OC · cs.SY · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNEDGWER5AB5K2Q2HQVDO5XNRA}

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	2026-05-17T23:47:54.443336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b48335891e803d56a1a3c2a3776ed881a40cca9534c5554402a000e61fce7c4

Aliases

arxiv: 1904.10325 · arxiv_version: 1904.10325v1 · doi: 10.48550/arxiv.1904.10325 · pith_short_12: JNEDGWER5AB5 · pith_short_16: JNEDGWER5AB5K2Q2 · pith_short_8: JNEDGWER

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/JNEDGWER5AB5K2Q2HQVDO5XNRA \
  | 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: 4b48335891e803d56a1a3c2a3776ed881a40cca9534c5554402a000e61fce7c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40eff42b1795acf6c8d0921ec3fddf8a42d024af7138b6a5dd0c7650d6f5082",
    "cross_cats_sorted": [
      "cs.SY",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-04-20T09:53:36Z",
    "title_canon_sha256": "848d753b5a1ccc0dc1e0d170dace247b40d01496968cf54f2a36b7a18164de97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10325",
    "kind": "arxiv",
    "version": 1
  }
}