Pith Number

pith:ZLGBSCBJ

pith:2012:ZLGBSCBJMZ43RPJX5N4MKOK2MU

not attested not anchored not stored refs pending

Quantum Feedback Networks and Control: A Brief Survey

Guofeng Zhang, Matthew R. James

arxiv:1201.6020 v3 · 2012-01-29 · quant-ph · math.DS · 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{ZLGBSCBJMZ43RPJX5N4MKOK2MU}

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	2026-05-18T03:17:44.780760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cacc1908296679b8bd37eb78c5395a6522f25c118711b07eb0da8de1ac2958c0

Aliases

arxiv: 1201.6020 · arxiv_version: 1201.6020v3 · doi: 10.48550/arxiv.1201.6020 · pith_short_12: ZLGBSCBJMZ43 · pith_short_16: ZLGBSCBJMZ43RPJX · pith_short_8: ZLGBSCBJ

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/ZLGBSCBJMZ43RPJX5N4MKOK2MU \
  | 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: cacc1908296679b8bd37eb78c5395a6522f25c118711b07eb0da8de1ac2958c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33350a047631316d654e1a75ae5071991fcd05482d06a6892b1a55af562d2a9b",
    "cross_cats_sorted": [
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-29T07:58:36Z",
    "title_canon_sha256": "cd56f4681d505c066b08f3c1c5ab40511ba82f56d1bf34c28c3c344f04622547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6020",
    "kind": "arxiv",
    "version": 3
  }
}