Pith Number

pith:VB5JO5S4

pith:2015:VB5JO5S4DAIMH6VMDQINS6BKIF

not attested not anchored not stored refs pending

Role of control constraints in quantum optimal control

Dmitry V. Zhdanov, Tamar Seideman

arxiv:1507.08785 v1 · 2015-07-31 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VB5JO5S4DAIMH6VMDQINS6BKIF}

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	2026-05-18T00:56:06.567513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a87a97765c1810c3faac1c10d9782a416c25389b40a47791acd4b86121d1bbc7

Aliases

arxiv: 1507.08785 · arxiv_version: 1507.08785v1 · doi: 10.48550/arxiv.1507.08785 · pith_short_12: VB5JO5S4DAIM · pith_short_16: VB5JO5S4DAIMH6VM · pith_short_8: VB5JO5S4

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/VB5JO5S4DAIMH6VMDQINS6BKIF \
  | 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: a87a97765c1810c3faac1c10d9782a416c25389b40a47791acd4b86121d1bbc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84556cd5ccd06478f0f3ffa0e378651385ba17deea5cb8865e8aa695fa49c217",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-31T07:49:20Z",
    "title_canon_sha256": "24203eea06827f826409ee5bd5c4b977a41c680f6cc38825951b99183718a310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08785",
    "kind": "arxiv",
    "version": 1
  }
}