Pith Number

pith:5TSWALCE

pith:2015:5TSWALCE6G5HNLVSDQGUXTZG2I

not attested not anchored not stored refs pending

General Benchmarks for Quantum Repeaters

Riccardo Laurenza, Stefano Pirandola

arxiv:1512.04945 v2 · 2015-12-15 · quant-ph · cond-mat.other · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TSWALCE6G5HNLVSDQGUXTZG2I}

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	2026-05-18T00:15:59.614197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ece5602c44f1ba76aeb21c0d4bcf26d21c33411dc6c6ea15688580790d0b779d

Aliases

arxiv: 1512.04945 · arxiv_version: 1512.04945v2 · doi: 10.48550/arxiv.1512.04945 · pith_short_12: 5TSWALCE6G5H · pith_short_16: 5TSWALCE6G5HNLVS · pith_short_8: 5TSWALCE

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/5TSWALCE6G5HNLVSDQGUXTZG2I \
  | 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: ece5602c44f1ba76aeb21c0d4bcf26d21c33411dc6c6ea15688580790d0b779d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3797b8964c5e7449ed5d77c8e745f666f0f60d85cd6dcfe7664380a68308661e",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-15T21:00:01Z",
    "title_canon_sha256": "2d0dd715ef20e88bfd4dfbe193b2da0b4989904d405beaf5944cefcf9a509cce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04945",
    "kind": "arxiv",
    "version": 2
  }
}