Pith Number

pith:HLLRNQZ7

pith:2019:HLLRNQZ7BUJF3U7R5Y6LAKRSFL

not attested not anchored not stored refs pending

One-way quantum repeater based on near-deterministic photon-emitter interfaces

Anders S. S{\o}rensen, Hannes Pichler, Johannes Borregaard, Mikhail D. Lukin, Peter Lodahl, Tim Sch\"oder

arxiv:1907.05101 v4 · 2019-07-11 · 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{HLLRNQZ7BUJF3U7R5Y6LAKRSFL}

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

Experimental demonstration of memory-enhanced quantum communication

Receipt and verification

First computed	2026-07-05T01:17:24.337590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ad716c33f0d125dd3f1ee3cb02a322adbf24b603d23bb37cb8a0609bd200cfa

Aliases

arxiv: 1907.05101 · arxiv_version: 1907.05101v4 · doi: 10.48550/arxiv.1907.05101 · pith_short_12: HLLRNQZ7BUJF · pith_short_16: HLLRNQZ7BUJF3U7R · pith_short_8: HLLRNQZ7

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/HLLRNQZ7BUJF3U7R5Y6LAKRSFL \
  | 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: 3ad716c33f0d125dd3f1ee3cb02a322adbf24b603d23bb37cb8a0609bd200cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "073495effa8026dd4b5d6a722c60797bd2b6004a2696278c51e71bb00e468b44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-11T10:52:51Z",
    "title_canon_sha256": "1237dc6f9a0d05e73afe8035bbeaad0158d0f2299a758fe386dc6234b6e40455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05101",
    "kind": "arxiv",
    "version": 4
  }
}