Pith Number

pith:BZ4SQLQR

pith:2022:BZ4SQLQRW6L4YCVQCR52J4ME27

not attested not anchored not stored refs pending

On the Role of Quantum Communication and Loss in Attacks on Quantum Position Verification

Florian Speelman, Harry Buhrman, Philip Verduyn Lunel, Rene Allerstorfer

arxiv:2208.04341 v1 · 2022-08-08 · 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{BZ4SQLQRW6L4YCVQCR52J4ME27}

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

Lower bounds on non-local computation from controllable correlation

Receipt and verification

First computed	2026-07-05T04:46:55.663079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e79282e11b797cc0ab0147ba4f184d7f2536294fa59f0411208e75b1f90b53a

Aliases

arxiv: 2208.04341 · arxiv_version: 2208.04341v1 · doi: 10.48550/arxiv.2208.04341 · pith_short_12: BZ4SQLQRW6L4 · pith_short_16: BZ4SQLQRW6L4YCVQ · pith_short_8: BZ4SQLQR

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/BZ4SQLQRW6L4YCVQCR52J4ME27 \
  | 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: 0e79282e11b797cc0ab0147ba4f184d7f2536294fa59f0411208e75b1f90b53a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e5ed7a18da15448fdb6e9e5451f8016b89f8fee515e3ca3449c97b94284722c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-08T18:01:22Z",
    "title_canon_sha256": "bd27e86f2a27c53fb93da1b2408b00b152de6c85186c197538ae0fb7ee41053d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.04341",
    "kind": "arxiv",
    "version": 1
  }
}