Pith Number

pith:6BJO4MKO

pith:2019:6BJO4MKOFDMWODOXVECOM6XSYI

not attested not anchored not stored refs pending

Enhanced Bell state measurement for efficient measurement-device-independent quantum key distribution using 3-dimensional quantum states

Kwangil Bae, Wonmin Son, Yonggi Jo

arxiv:1901.08717 v1 · 2019-01-25 · 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{6BJO4MKOFDMWODOXVECOM6XSYI}

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	2026-05-17T23:55:33.310988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f052ee314e28d9670dd7a904e67af2c207e589e0c409f8f8d02ed04af9f13801

Aliases

arxiv: 1901.08717 · arxiv_version: 1901.08717v1 · doi: 10.48550/arxiv.1901.08717 · pith_short_12: 6BJO4MKOFDMW · pith_short_16: 6BJO4MKOFDMWODOX · pith_short_8: 6BJO4MKO

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/6BJO4MKOFDMWODOXVECOM6XSYI \
  | 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: f052ee314e28d9670dd7a904e67af2c207e589e0c409f8f8d02ed04af9f13801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5943124931d8b3aa6cfe63434fecf5e458d7dd49f33f99fe7c744d8bb85aba52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-25T02:44:30Z",
    "title_canon_sha256": "e716e947334d338157eaae56793672a32410929c2cbea38f20d4ed040c68410f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08717",
    "kind": "arxiv",
    "version": 1
  }
}