Pith Number

pith:77F5R2J5

pith:2023:77F5R2J5OJXBB5CFRPJCHSIGRI

not attested not anchored not stored refs pending

Special features of the Weyl-Heisenberg Bell basis imply unusual entanglement structure of Bell-diagonal states

Beatrix C. Hiesmayr, Christopher Popp

arxiv:2307.10727 v2 · 2023-07-20 · 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{77F5R2J5OJXBB5CFRPJCHSIGRI}

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	2026-07-05T07:36:01.878723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffcbd8e93d726e10f4458bd223c9068a2c53f6bfd863eb09bcce68c8e3965264

Aliases

arxiv: 2307.10727 · arxiv_version: 2307.10727v2 · doi: 10.48550/arxiv.2307.10727 · pith_short_12: 77F5R2J5OJXB · pith_short_16: 77F5R2J5OJXBB5CF · pith_short_8: 77F5R2J5

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/77F5R2J5OJXBB5CFRPJCHSIGRI \
  | 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: ffcbd8e93d726e10f4458bd223c9068a2c53f6bfd863eb09bcce68c8e3965264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ac2847fa1af5ae1f254eae40d745045c8b5d6d8fbc105ff47ea0cfbe653dfd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-07-20T09:40:59Z",
    "title_canon_sha256": "a50c32ba9f273ec025954ed09f3a3f882269f24bc9167471e7a711337c69e458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.10727",
    "kind": "arxiv",
    "version": 2
  }
}