Pith Number

pith:LABHZYVK

pith:2013:LABHZYVKJLWU2G4LW2SFJDKWTD

not attested not anchored not stored refs pending

Quantum communication without the necessity of quantum memories

A. M. Stephens, Kae Nemoto, K. A. Harrison, S. J. Devitt, W. J. Munro

arxiv:1306.4137 v1 · 2013-06-18 · 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{LABHZYVKJLWU2G4LW2SFJDKWTD}

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

All-photonic quantum key distribution beyond the single-repeater bound

Receipt and verification

First computed	2026-05-18T03:20:37.022263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58027ce2aa4aed4d1b8bb6a4548d5698daa3524da4d55024738472cc45a01863

Aliases

arxiv: 1306.4137 · arxiv_version: 1306.4137v1 · doi: 10.48550/arxiv.1306.4137 · pith_short_12: LABHZYVKJLWU · pith_short_16: LABHZYVKJLWU2G4L · pith_short_8: LABHZYVK

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/LABHZYVKJLWU2G4LW2SFJDKWTD \
  | 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: 58027ce2aa4aed4d1b8bb6a4548d5698daa3524da4d55024738472cc45a01863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4277ca2d515e9e850616d03b7d75188b66a08f3cccd90109bb06448a08105654",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-18T10:53:45Z",
    "title_canon_sha256": "e7c931d5ca41620aa5c98cb9ed27f33f2c177b6800e55cddb3616759ee0c6ee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4137",
    "kind": "arxiv",
    "version": 1
  }
}