Pith Number

pith:FNNVCF45

pith:2025:FNNVCF45FPBW5EZQWCK4G6RI3H

not attested not anchored not stored refs pending

Merging-Based Quantum Repeater

Jorge Miguel-Ramiro, Julius Walln\"ofer, Maria Flors Mor-Ruiz, Tim Coopmans, Wolfgang D\"ur

arxiv:2502.04450 v1 · 2025-02-06 · 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{FNNVCF45FPBW5EZQWCK4G6RI3H}

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

3 papers in Pith

A Resource-Driven Framework for Configurable Entanglement in Quantum Networks

Localized Entanglement Purification

Analytical and Compressed Simulation of Noisy Stabilizer Circuits

Receipt and verification

First computed	2026-07-05T10:10:51.964525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5b51179d2bc36e9330b095c37a28d9f5edeff00d536780d1ad0c8f7674cdec

Aliases

arxiv: 2502.04450 · arxiv_version: 2502.04450v1 · doi: 10.48550/arxiv.2502.04450 · pith_short_12: FNNVCF45FPBW · pith_short_16: FNNVCF45FPBW5EZQ · pith_short_8: FNNVCF45

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/FNNVCF45FPBW5EZQWCK4G6RI3H \
  | 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: 2b5b51179d2bc36e9330b095c37a28d9f5edeff00d536780d1ad0c8f7674cdec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d128f012071b89880011e14363fc90c9fca0a9be2c0acb73e629772cdac03b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-06T19:00:34Z",
    "title_canon_sha256": "cc1835c17cfc886ca81f9b3ed2f58c7e5fdcf8370dd2d3ac462b6a3f2a44c21b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04450",
    "kind": "arxiv",
    "version": 1
  }
}