Pith Number

pith:6IUHCHX6

pith:2011:6IUHCHX64PTHF4LA7R3RFIEFG7

not attested not anchored not stored refs pending

A Computable Criterion for Partial Entanglement in Continuous Variable Quantum Systems

Andreas Gabriel, Beatrix C. Hiesmayr, Marcus Huber, Sasa Radic

arxiv:1101.0972 v2 · 2011-01-05 · 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{6IUHCHX64PTHF4LA7R3RFIEFG7}

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	2026-05-18T04:03:07.144789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f228711efee3e672f160fc7712a08537e11dbccc9e5fda7fb21596d2b08be831

Aliases

arxiv: 1101.0972 · arxiv_version: 1101.0972v2 · doi: 10.48550/arxiv.1101.0972 · pith_short_12: 6IUHCHX64PTH · pith_short_16: 6IUHCHX64PTHF4LA · pith_short_8: 6IUHCHX6

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/6IUHCHX64PTHF4LA7R3RFIEFG7 \
  | 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: f228711efee3e672f160fc7712a08537e11dbccc9e5fda7fb21596d2b08be831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "392f8b7f4475e45f73b2c0799bb9e986018b39d15c96825368ce9e1e7b3f49d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-05T13:58:58Z",
    "title_canon_sha256": "a454c1e0e25b33d20ece83867447e0927ee7268672592f711aa9cf7972fc1d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0972",
    "kind": "arxiv",
    "version": 2
  }
}