Pith Number

pith:NZMOWAAU

pith:2020:NZMOWAAUIZMMAY2ONUE4CTLQJS

not attested not anchored not stored refs pending

Breaking simple quantum position verification protocols with little entanglement

Andrea Olivo, Andr\'e Chailloux, Fr\'ed\'eric Grosshans, Ulysse Chabaud

arxiv:2007.15808 v1 · 2020-07-31 · 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{NZMOWAAUIZMMAY2ONUE4CTLQJS}

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

Equivalence of non-local computation tasks beyond Clifford operations

Receipt and verification

First computed	2026-07-05T01:23:38.439405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e58eb00144658c0634e6d09c14d704cb3351e5c9662911a504c3dc952de6150

Aliases

arxiv: 2007.15808 · arxiv_version: 2007.15808v1 · doi: 10.48550/arxiv.2007.15808 · pith_short_12: NZMOWAAUIZMM · pith_short_16: NZMOWAAUIZMMAY2O · pith_short_8: NZMOWAAU

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/NZMOWAAUIZMMAY2ONUE4CTLQJS \
  | 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: 6e58eb00144658c0634e6d09c14d704cb3351e5c9662911a504c3dc952de6150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c42cacb76c9414c4692c58ec4bb0f17797ec6a60ba71caef1f20efdc1dcbd96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-31T02:19:55Z",
    "title_canon_sha256": "ec61ca1bf53f76304252b62d481ed063897d74a4556ba676635fceb73a044416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15808",
    "kind": "arxiv",
    "version": 1
  }
}