Pith Number

pith:QDBWDMSC

pith:2024:QDBWDMSCDOTUL7HDMZ2VRKMSAH

not attested not anchored not stored refs pending

Entanglement Detection by Approximate Entanglement Witnesses

Ning Bao, Samuel Dai

arxiv:2402.14755 v2 · 2024-02-22 · 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{QDBWDMSCDOTUL7HDMZ2VRKMSAH}

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

Witness based nonlinear detection of quantum entanglement

Receipt and verification

First computed	2026-06-12T01:08:08.315449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c361b2421ba745fce3667558a99201ffa4777e38aca2f442372fa7e8f92339

Aliases

arxiv: 2402.14755 · arxiv_version: 2402.14755v2 · doi: 10.48550/arxiv.2402.14755 · pith_short_12: QDBWDMSCDOTU · pith_short_16: QDBWDMSCDOTUL7HD · pith_short_8: QDBWDMSC

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/QDBWDMSCDOTUL7HDMZ2VRKMSAH \
  | 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: 80c361b2421ba745fce3667558a99201ffa4777e38aca2f442372fa7e8f92339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f53a783b3bf3bf1cd3692758833422f9c922d3f5ddf92111d567791136b29e24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-02-22T18:18:57Z",
    "title_canon_sha256": "4927b1d4641bbb3cd70b75a54803d94cf8dc5cfb4c530b13541104d30ed09b8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.14755",
    "kind": "arxiv",
    "version": 2
  }
}