Pith Number

pith:BQZO76PJ

pith:2021:BQZO76PJCBKW547AXUR4B2NIUG

not attested not anchored not stored refs pending

Efficient linear optical generation of a multipartite W state

Ewa Borsuk, Marcin Markiewicz, Pawel Blasiak, Yong-Su Kim

arxiv:2103.02206 v1 · 2021-03-03 · 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{BQZO76PJCBKW547AXUR4B2NIUG}

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	2026-07-05T03:03:06.983167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c32eff9e910556ef3e0bd23c0e9a8a1a044928733824e43430106d5af92c552

Aliases

arxiv: 2103.02206 · arxiv_version: 2103.02206v1 · doi: 10.48550/arxiv.2103.02206 · pith_short_12: BQZO76PJCBKW · pith_short_16: BQZO76PJCBKW547A · pith_short_8: BQZO76PJ

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/BQZO76PJCBKW547AXUR4B2NIUG \
  | 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: 0c32eff9e910556ef3e0bd23c0e9a8a1a044928733824e43430106d5af92c552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76ba81e2283aca6d97f488505996b57b9689a32c65e4d807dedee9a7ef6b36c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-03T06:36:39Z",
    "title_canon_sha256": "ed05f74e0baf19c167cbb9768bfedb44cdd7a41d175394b2a5e6c502bcda80b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02206",
    "kind": "arxiv",
    "version": 1
  }
}