Pith Number

pith:F2MJ3IJE

pith:2013:F2MJ3IJEZISPILV2KD7ALBDA6B

not attested not anchored not stored refs pending

Quantum State Tomography with incomplete data: Maximum Entropy and Variational Quantum Tomography

A. T. Ces\'ario, C. Lavor, D. S. Gon\c{c}alves, M. A. Gomes-Ruggiero, R. O. Vianna, T. O. Maciel

arxiv:1306.0467 v1 · 2013-06-03 · 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{F2MJ3IJEZISPILV2KD7ALBDA6B}

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	2026-05-18T03:21:55.226649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e989da124ca24f42eba50fe058460f06b84863c4e8cb5b96203fe4a7b016355

Aliases

arxiv: 1306.0467 · arxiv_version: 1306.0467v1 · doi: 10.48550/arxiv.1306.0467 · pith_short_12: F2MJ3IJEZISP · pith_short_16: F2MJ3IJEZISPILV2 · pith_short_8: F2MJ3IJE

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/F2MJ3IJEZISPILV2KD7ALBDA6B \
  | 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: 2e989da124ca24f42eba50fe058460f06b84863c4e8cb5b96203fe4a7b016355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a2c297ede132c098fd5af06a229bf1b822652e38085af773274f2dbc2c4a511",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-03T15:46:55Z",
    "title_canon_sha256": "bb0026d894636aae0ad2e92ebbae88b5b5ba46276e5484d03f161f686f778146"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0467",
    "kind": "arxiv",
    "version": 1
  }
}