Pith Number

pith:KFTLF4J2

pith:2013:KFTLF4J2CMQNSA3TVUIBPYEX5R

not attested not anchored not stored refs pending

Asymptotic equivalence of quantum state tomography and noisy matrix completion

Yazhen Wang

arxiv:1311.4976 v1 · 2013-11-20 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFTLF4J2CMQNSA3TVUIBPYEX5R}

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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	2026-05-18T03:06:42.314392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5166b2f13a1320d90373ad1017e097ec5d652c6f5ce2f15411dcbe167de49fbd

Aliases

arxiv: 1311.4976 · arxiv_version: 1311.4976v1 · doi: 10.48550/arxiv.1311.4976 · pith_short_12: KFTLF4J2CMQN · pith_short_16: KFTLF4J2CMQNSA3T · pith_short_8: KFTLF4J2

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/KFTLF4J2CMQNSA3TVUIBPYEX5R \
  | 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: 5166b2f13a1320d90373ad1017e097ec5d652c6f5ce2f15411dcbe167de49fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb5ac8a1be6b8638e0c841e1dbccddeb5e7722582be498ac6ad1888e7a4ccacd",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-11-20T07:57:20Z",
    "title_canon_sha256": "7efa6174645e426a8ee6808c59ee217669c473ec3cfbc760a34e591f2d91b86e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4976",
    "kind": "arxiv",
    "version": 1
  }
}