Pith Number

pith:PJQUV6KF

pith:2024:PJQUV6KF2Q7OQUIULZX4XD4DYN

not attested not anchored not stored refs pending

Reducing classical communication costs in multiplexed quantum repeaters using hardware-aware quasi-local policies

Brian T. Kirby, Chee Wei Wong, Hwang Lee, Kai-Chi Chang, Pratik J. Barge, Stav Haldar, Sumeet Khatri, Xiang Cheng

arxiv:2401.13168 v3 · 2024-01-24 · 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{PJQUV6KF2Q7OQUIULZX4XD4DYN}

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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

Bayesian Optimization for Repeater Protocols

Receipt and verification

First computed	2026-07-05T11:01:54.517658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a614af945d43ee851145e6fcb8f83c35bc723a2e33eff69db3f4d576a2b0b5c

Aliases

arxiv: 2401.13168 · arxiv_version: 2401.13168v3 · doi: 10.48550/arxiv.2401.13168 · pith_short_12: PJQUV6KF2Q7O · pith_short_16: PJQUV6KF2Q7OQUIU · pith_short_8: PJQUV6KF

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/PJQUV6KF2Q7OQUIULZX4XD4DYN \
  | 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: 7a614af945d43ee851145e6fcb8f83c35bc723a2e33eff69db3f4d576a2b0b5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "951e7fd8e715e5d8d49bbadbe406ed6351110d91bd97d369a9e009062c107c15",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-01-24T01:13:55Z",
    "title_canon_sha256": "299d02b3d3f609b8809db269f08babc30589d81193ff61ab13e748cb3e1cdd82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.13168",
    "kind": "arxiv",
    "version": 3
  }
}