Pith Number

pith:LWIPMKF5

pith:2017:LWIPMKF5EMDGMTDMDJM33ELJ5Q

not attested not anchored not stored refs pending

Optimal experiment design for quantum state tomography

Bei Zeng, Dawei Lu, Jun Li, Keren Li, Shilin Huang, Zhihuang Luo

arxiv:1705.01524 v1 · 2017-05-03 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWIPMKF5EMDGMTDMDJM33ELJ5Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:35:20.814394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d90f628bd2306664c6c1a59bd9169ec279fbec3fd3f2e44de1d86b76f8fcc61

Aliases

arxiv: 1705.01524 · arxiv_version: 1705.01524v1 · doi: 10.48550/arxiv.1705.01524 · pith_short_12: LWIPMKF5EMDG · pith_short_16: LWIPMKF5EMDGMTDM · pith_short_8: LWIPMKF5

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/LWIPMKF5EMDGMTDMDJM33ELJ5Q \
  | 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: 5d90f628bd2306664c6c1a59bd9169ec279fbec3fd3f2e44de1d86b76f8fcc61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f8fb1c871a2a66b1ab6a1c550d42f1c6fe66b0a4984c80e31953a8932d18f0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-03T17:40:09Z",
    "title_canon_sha256": "b0c47e91be53d25ece85c73647004b72872f28fbb0b31c5f639d4cdd3c8ada1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01524",
    "kind": "arxiv",
    "version": 1
  }
}