Pith Number

pith:Y72IBLXS

pith:2021:Y72IBLXSXVWTO4OCAACFDY26NW

not attested not anchored not stored refs pending

Rate limits in quantum networks with lossy repeaters

Jens Eisert, Nathan Walk, Riccardo Laurenza, Stefano Pirandola

arxiv:2110.10168 v2 · 2021-10-19 · 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{Y72IBLXSXVWTO4OCAACFDY26NW}

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	2026-07-05T04:28:08.061294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7f480aef2bd6d3771c2000451e35e6d8ff20707fd2956128d3ec5fc5fdc9dad

Aliases

arxiv: 2110.10168 · arxiv_version: 2110.10168v2 · doi: 10.48550/arxiv.2110.10168 · pith_short_12: Y72IBLXSXVWT · pith_short_16: Y72IBLXSXVWTO4OC · pith_short_8: Y72IBLXS

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/Y72IBLXSXVWTO4OCAACFDY26NW \
  | 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: c7f480aef2bd6d3771c2000451e35e6d8ff20707fd2956128d3ec5fc5fdc9dad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b33b2acc36a2195c003d6f798675b5ba24d7da9e6b4e7a6c6ec356d79936c40",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-19T18:00:01Z",
    "title_canon_sha256": "eb50c2401da8f91d994b6105c350a1baac67f373eccdc66afd64e369276451a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10168",
    "kind": "arxiv",
    "version": 2
  }
}