Pith Number

pith:OJVBQWAZ

pith:2023:OJVBQWAZDJUVPB2ARB3U5YCARP

not attested not anchored not stored refs pending

All Real Projective Measurements Can be Self-tested

Jurij Vol\v{c}i\v{c}, Laura Man\v{c}inska, Ranyiliu Chen

arxiv:2302.00974 v2 · 2023-02-02 · 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{OJVBQWAZDJUVPB2ARB3U5YCARP}

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

Any gate of a quantum computer can be certified device-independently

Receipt and verification

First computed	2026-07-05T08:51:40.943494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

726a1858191a6957874088774ee0408bdbf1c785b49d6e705b46dd98f18e2ed1

Aliases

arxiv: 2302.00974 · arxiv_version: 2302.00974v2 · doi: 10.48550/arxiv.2302.00974 · pith_short_12: OJVBQWAZDJUV · pith_short_16: OJVBQWAZDJUVPB2A · pith_short_8: OJVBQWAZ

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/OJVBQWAZDJUVPB2ARB3U5YCARP \
  | 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: 726a1858191a6957874088774ee0408bdbf1c785b49d6e705b46dd98f18e2ed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef56b1621e20295c5a06b8f92758c8799cd4612c421be3e08b0526e64445649",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-02-02T09:50:13Z",
    "title_canon_sha256": "463345c472a5275db73d402bde40ba5e727295ffa6aede17a0f75dab207be242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.00974",
    "kind": "arxiv",
    "version": 2
  }
}