Pith Number

pith:OTZRYCQO

pith:2023:OTZRYCQOCYDUITCLGJIUB7OGZL

not attested not anchored not stored refs pending

Quantum delegation with an off-the-shelf device

Anne Broadbent, Arthur Mehta, Yuming Zhao

arxiv:2304.03448 v2 · 2023-04-07 · quant-ph · cs.CC · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTZRYCQOCYDUITCLGJIUB7OGZL}

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

An operator system approach to self-testing

Receipt and verification

First computed	2026-07-05T09:24:50.784949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74f31c0a0e1607444c4b325140fdc6caf681f25aeac6e3c9b0c071c86563b9aa

Aliases

arxiv: 2304.03448 · arxiv_version: 2304.03448v2 · doi: 10.48550/arxiv.2304.03448 · pith_short_12: OTZRYCQOCYDU · pith_short_16: OTZRYCQOCYDUITCL · pith_short_8: OTZRYCQO

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/OTZRYCQOCYDUITCLGJIUB7OGZL \
  | 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: 74f31c0a0e1607444c4b325140fdc6caf681f25aeac6e3c9b0c071c86563b9aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c6fb1dc60ce2fe5152d74b48abc5c2320d8d92a2630672dd9cd279f629098e",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-04-07T02:43:06Z",
    "title_canon_sha256": "30476c9d693ecd30b82b066cb57fdd18f524d1c4f53e63ce8b5f894a90d44763"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03448",
    "kind": "arxiv",
    "version": 2
  }
}