Pith Number

pith:WOVAOZJV

pith:2013:WOVAOZJVG5KYA6PFEPZUZRJMFP

not attested not anchored not stored refs pending

The quantum de Finetti representation for the Bayesian Quantum Tomography and the Quantum Discord

D. S. Mogilevtsev, V. S. Shchesnovich

arxiv:1303.4993 v2 · 2013-03-20 · 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{WOVAOZJVG5KYA6PFEPZUZRJMFP}

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	2026-05-18T03:19:13.078186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3aa07653537558079e523f34cc52c2bca0126a66744c54e81b34ab0c6d0a07f

Aliases

arxiv: 1303.4993 · arxiv_version: 1303.4993v2 · doi: 10.48550/arxiv.1303.4993 · pith_short_12: WOVAOZJVG5KY · pith_short_16: WOVAOZJVG5KYA6PF · pith_short_8: WOVAOZJV

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/WOVAOZJVG5KYA6PFEPZUZRJMFP \
  | 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: b3aa07653537558079e523f34cc52c2bca0126a66744c54e81b34ab0c6d0a07f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d911497d7e9d39db3c056f9dfb8dcdcd92a0fe55b30635d3c5fa81f3c0b7ec53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-20T17:00:59Z",
    "title_canon_sha256": "319cad9dbcf4b8738bfbd1d77a0b7e9f216276e80e579ad5c5d5afa1c461bf02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4993",
    "kind": "arxiv",
    "version": 2
  }
}