Pith Number

pith:WZVAPI7F

pith:2012:WZVAPI7FGUQKNL4AESQES5GZPY

not attested not anchored not stored refs pending

Feedback control in quantum optics: an overview of experimental breakthroughs and areas of application

Alessio Serafini

arxiv:1210.4186 v2 · 2012-10-15 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZVAPI7FGUQKNL4AESQES5GZPY}

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	2026-05-18T03:35:53.820079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b66a07a3e53520a6af8024a04974d97e0cf04c42d4003ee82e8b048f987dc6f0

Aliases

arxiv: 1210.4186 · arxiv_version: 1210.4186v2 · doi: 10.48550/arxiv.1210.4186 · pith_short_12: WZVAPI7FGUQK · pith_short_16: WZVAPI7FGUQKNL4A · pith_short_8: WZVAPI7F

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/WZVAPI7FGUQKNL4AESQES5GZPY \
  | 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: b66a07a3e53520a6af8024a04974d97e0cf04c42d4003ee82e8b048f987dc6f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08a4e0423f8cce76d2a5742357300455db469f5b881c64089b9b3db89edbb7a4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-15T20:25:16Z",
    "title_canon_sha256": "4d2187eff99cdadff4d06bdbf7887a814c8b3766ed67d45a42a186bedca69342"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4186",
    "kind": "arxiv",
    "version": 2
  }
}