Pith Number

pith:YLHDV3GL

pith:2006:YLHDV3GLIRHD4I7KECTO4XYXKG

not attested not anchored not stored refs pending

Diluted maximum-likelihood algorithm for quantum tomography

A. I. Lvovsky, E. Knill, Jaroslav Rehacek, Zdenek Hradil

arxiv:quant-ph/0611244 v2 · 2006-11-23 · 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{YLHDV3GLIRHD4I7KECTO4XYXKG}

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.

Cited by

1 paper in Pith

Connecting Quantum Tomography and Quantum Retrodiction

Receipt and verification

First computed	2026-07-04T17:03:37.440118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ce3aeccb444e3e23ea20a6ee5f17519eb8d53abee898f3de03403ceb30085b

Aliases

arxiv: quant-ph/0611244 · arxiv_version: quant-ph/0611244v2 · doi: 10.48550/arxiv.quant-ph/0611244 · pith_short_12: YLHDV3GLIRHD · pith_short_16: YLHDV3GLIRHD4I7K · pith_short_8: YLHDV3GL

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/YLHDV3GLIRHD4I7KECTO4XYXKG \
  | 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: c2ce3aeccb444e3e23ea20a6ee5f17519eb8d53abee898f3de03403ceb30085b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1349ad3e265b8db33354b62e42d268aa615d4f349007d9092ee97a8256ab6aab",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-11-23T22:36:04Z",
    "title_canon_sha256": "8c4a83e6a801fc687830e972e656e639fa39d6f6aa61a48f0204526ac410eaca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0611244",
    "kind": "arxiv",
    "version": 2
  }
}