Pith Number

pith:PDS53Q23

pith:2012:PDS53Q23MDXSJBXJPQTZB3NNID

not attested not anchored not stored refs pending

Relations between entanglement, Bell-inequality violation and teleportation fidelity for the two-qubit X states

Ming-Liang Hu

arxiv:1202.0157 v1 · 2012-02-01 · 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{PDS53Q23MDXSJBXJPQTZB3NNID}

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	2026-05-18T03:33:37.912946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e5ddc35b60ef2486e97c2790edad40fb18ad0e7879de86dcf5f90bb905c32f

Aliases

arxiv: 1202.0157 · arxiv_version: 1202.0157v1 · doi: 10.48550/arxiv.1202.0157 · pith_short_12: PDS53Q23MDXS · pith_short_16: PDS53Q23MDXSJBXJ · pith_short_8: PDS53Q23

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/PDS53Q23MDXSJBXJPQTZB3NNID \
  | 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: 78e5ddc35b60ef2486e97c2790edad40fb18ad0e7879de86dcf5f90bb905c32f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e28bd4737d1be8b96bf44073154259d0a05513ee56412b673b6c0c37b7fc8f79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-01T12:13:33Z",
    "title_canon_sha256": "b8783d42d50ef57a7ffbf41cfea28076b5aa5ef695eeae406d39202909a5864d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0157",
    "kind": "arxiv",
    "version": 1
  }
}