Pith Number

pith:XJBLA3LZ

pith:2003:XJBLA3LZKKXYDTP77ARYY5KXEG

not attested not anchored not stored refs pending

Informationally complete measurements and groups representation

G. M. D'Ariano, M. F. Sacchi, P. Perinotti

arxiv:quant-ph/0310013 v2 · 2003-10-02 · 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{XJBLA3LZKKXYDTP77ARYY5KXEG}

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.

Cited by

1 paper in Pith

Quantum randomness beyond projective measurements

Receipt and verification

First computed	2026-07-04T15:00:18.834330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba42b06d7952af81cdfff8238c755721bdabcbf5eb33fa345b08f10d5da816ec

Aliases

arxiv: quant-ph/0310013 · arxiv_version: quant-ph/0310013v2 · doi: 10.48550/arxiv.quant-ph/0310013 · pith_short_12: XJBLA3LZKKXY · pith_short_16: XJBLA3LZKKXYDTP7 · pith_short_8: XJBLA3LZ

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/XJBLA3LZKKXYDTP77ARYY5KXEG \
  | 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: ba42b06d7952af81cdfff8238c755721bdabcbf5eb33fa345b08f10d5da816ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3bf5582f6f5b66a2341162506bca8b519b73a036d0d2e6cbe99046f62f153ee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-10-02T13:55:06Z",
    "title_canon_sha256": "9b049e7acfd094451f15ee296bf22703c8a4e84d1cca43b8860c5d51b37cbb29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0310013",
    "kind": "arxiv",
    "version": 2
  }
}