Pith Number

pith:6FZLKDV2

pith:2011:6FZLKDV2A7CIOB7ZXODCVKPLE6

not attested not anchored not stored refs pending

Statistical estimation of the quality of quantum-tomography protocols

A. A. Soloviev, A. P. Shurupov, E. V. Moreva, G. Brida, I. D. Bukeev, K. S. Kravtsov, M. Genovese, S. P. Kulik, Yu. I. Bogdanov

arxiv:1106.2056 v2 · 2011-06-10 · 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{6FZLKDV2A7CIOB7ZXODCVKPLE6}

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	2026-05-18T04:09:27.085187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f172b50eba07c48707f9bb862aa9eb27b076fde37dba9a3d4858ebef469d024a

Aliases

arxiv: 1106.2056 · arxiv_version: 1106.2056v2 · doi: 10.48550/arxiv.1106.2056 · pith_short_12: 6FZLKDV2A7CI · pith_short_16: 6FZLKDV2A7CIOB7Z · pith_short_8: 6FZLKDV2

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/6FZLKDV2A7CIOB7ZXODCVKPLE6 \
  | 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: f172b50eba07c48707f9bb862aa9eb27b076fde37dba9a3d4858ebef469d024a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0413e45dd71511dfe01d8981a8e8055aa587ba313b35c0ef0e70ce0985aa4795",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-06-10T13:49:17Z",
    "title_canon_sha256": "9c77be2dfd35cc1037a6536aa2b0151fc55e4671ff7b296ff44cab0ad3cbded3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2056",
    "kind": "arxiv",
    "version": 2
  }
}