Pith Number

pith:WPHAEERA

pith:2018:WPHAEERASB2GWB4D4N4PUNUQEJ

not attested not anchored not stored refs pending

Implementation of a hybrid scheme for coherent plug-and-play quantum key distribution

Ignacio H. L\'opez Grande, Miguel A. Larotonda

arxiv:1806.05641 v1 · 2018-06-14 · 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{WPHAEERASB2GWB4D4N4PUNUQEJ}

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	2026-05-18T00:13:14.507033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3ce02122090746b0783e378fa3690225993832e79075c471df5d5b361493c24

Aliases

arxiv: 1806.05641 · arxiv_version: 1806.05641v1 · doi: 10.48550/arxiv.1806.05641 · pith_short_12: WPHAEERASB2G · pith_short_16: WPHAEERASB2GWB4D · pith_short_8: WPHAEERA

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/WPHAEERASB2GWB4D4N4PUNUQEJ \
  | 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: b3ce02122090746b0783e378fa3690225993832e79075c471df5d5b361493c24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3001dc4db16f8a307810010a11e1e19e585bd5ac8c27657155038790618d5826",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-14T16:47:23Z",
    "title_canon_sha256": "20f79b0950c94bfe8f5c8e4a03958ea547f9ab56afe12c9119e0d91281b51576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05641",
    "kind": "arxiv",
    "version": 1
  }
}