Pith Number

pith:35UL2GF2

pith:2011:35UL2GF2M676TY3IWXMQ2KSQQF

not attested not anchored not stored refs pending

Versatile Wideband Balanced Detector for Quantum Optical Homodyne Tomography

A. I. Lvovsky, Andrew MacRae, E. Cairns, E. H. Huntington, Erick Barrios, Ranjeet Kumar

arxiv:1111.4012 v1 · 2011-11-17 · physics.ins-det · 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{35UL2GF2M676TY3IWXMQ2KSQQF}

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	2026-05-18T01:59:31.841231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df68bd18ba67bfe9e368b5d90d2a5081693c5a8af4f7290628c091eb661f7db5

Aliases

arxiv: 1111.4012 · arxiv_version: 1111.4012v1 · doi: 10.48550/arxiv.1111.4012 · pith_short_12: 35UL2GF2M676 · pith_short_16: 35UL2GF2M676TY3I · pith_short_8: 35UL2GF2

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/35UL2GF2M676TY3IWXMQ2KSQQF \
  | 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: df68bd18ba67bfe9e368b5d90d2a5081693c5a8af4f7290628c091eb661f7db5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f38f068819f6375e541185ac0b7b4876e576de618e3841d127b45d96b14d15",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2011-11-17T02:48:58Z",
    "title_canon_sha256": "23c2b62b666b63db50af373fd45752e8a61e34320861acf1f4ddac31cc3adaaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4012",
    "kind": "arxiv",
    "version": 1
  }
}