Pith Number

pith:NUXDODTY

pith:2013:NUXDODTY3XUM3T5UN3W42QFQMH

not attested not anchored not stored refs pending

Geometry of quantum dynamics and optimal control for mixed states

Hoshang Heydari, Ole Andersson

arxiv:1304.8103 v1 · 2013-04-30 · quant-ph · 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{NUXDODTY3XUM3T5UN3W42QFQMH}

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	2026-05-18T03:26:50.926754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d2e370e78dde8cdcfb46eedcd40b061ef2f2a64c1ad7f1d054d54476f0666d5

Aliases

arxiv: 1304.8103 · arxiv_version: 1304.8103v1 · doi: 10.48550/arxiv.1304.8103 · pith_short_12: NUXDODTY3XUM · pith_short_16: NUXDODTY3XUM3T5U · pith_short_8: NUXDODTY

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/NUXDODTY3XUM3T5UN3W42QFQMH \
  | 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: 6d2e370e78dde8cdcfb46eedcd40b061ef2f2a64c1ad7f1d054d54476f0666d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0796a0a34a01e5ba591315b979751c4f20a670e4eb06227743f4dc68b44abf0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-30T18:16:01Z",
    "title_canon_sha256": "d14c4c0c8cdeb50dc2d3dd6804c64cc87ddaec564d74d1037bb33eaf8d05d7f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.8103",
    "kind": "arxiv",
    "version": 1
  }
}