Pith Number

pith:SHZ7ZQPO

pith:2017:SHZ7ZQPOUJAMY3PKQCPOFOZ3NH

not attested not anchored not stored refs pending

Pure state `really' informationally complete with rank-1 POVM

Yun Shang, Yu Wang

arxiv:1711.07585 v1 · 2017-11-21 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHZ7ZQPOUJAMY3PKQCPOFOZ3NH}

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	2026-05-18T00:29:56.887244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91f3fcc1eea240cc6dea809ee2bb3b69f98435659e9f69bf8b5ce5ca5bab282d

Aliases

arxiv: 1711.07585 · arxiv_version: 1711.07585v1 · doi: 10.48550/arxiv.1711.07585 · pith_short_12: SHZ7ZQPOUJAM · pith_short_16: SHZ7ZQPOUJAMY3PK · pith_short_8: SHZ7ZQPO

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/SHZ7ZQPOUJAMY3PKQCPOFOZ3NH \
  | 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: 91f3fcc1eea240cc6dea809ee2bb3b69f98435659e9f69bf8b5ce5ca5bab282d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdec671e1be50a9d95e3e314bee6923214d4d99abe6fdfc11ad06b0a2e8d1609",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-21T00:25:38Z",
    "title_canon_sha256": "131e2c051d1edb81d1a2526040c3193ea51e52ee95964cb71bddb4d6671cbf26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07585",
    "kind": "arxiv",
    "version": 1
  }
}