Pith Number

pith:SDWRSKEU

pith:2023:SDWRSKEUGSWEC66ASG6NTYN4ZQ

not attested not anchored not stored refs pending

Detecting Entanglement by State Preparation and Local Measurements

Anindita Bera, Dariusz Chru\'sci\'nski, Jaemin Kim, Joonwoo Bae

arxiv:2303.16368 v4 · 2023-03-29 · 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{SDWRSKEUGSWEC66ASG6NTYN4ZQ}

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	2026-05-29T02:05:31.924547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ed19289434ac417bc091bcd9e1bccc01b0f93ba55a07a363bdb70d0ce9f5f9

Aliases

arxiv: 2303.16368 · arxiv_version: 2303.16368v4 · doi: 10.48550/arxiv.2303.16368 · pith_short_12: SDWRSKEUGSWE · pith_short_16: SDWRSKEUGSWEC66A · pith_short_8: SDWRSKEU

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/SDWRSKEUGSWEC66ASG6NTYN4ZQ \
  | 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: 90ed19289434ac417bc091bcd9e1bccc01b0f93ba55a07a363bdb70d0ce9f5f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "894770af197d0d37a47a37bf26ff9b7eb635588fd1528d287289514c223c9b39",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-29T00:30:27Z",
    "title_canon_sha256": "d14fc26db346141244872b1a1b1f501fad961e5e0a34939910eb2e0b1a9e30b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16368",
    "kind": "arxiv",
    "version": 4
  }
}