Pith Number

pith:V6MYWXWR

pith:2026:V6MYWXWRMI46LSTISRMCAMAWH7

not attested not anchored not stored refs pending

Robust Pretty Good Measurement via Hybrid Classical-Quantum Pseudoinverse Approximation and Circuit-Level Realization

Andr\'es Camilo Granda Arango, Bikash K. Behera, Giuseppe Sergioli, Roberto Giuntini

arxiv:2606.13150 v1 · 2026-06-11 · 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{V6MYWXWRMI46LSTISRMCAMAWH7}

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	2026-06-12T01:09:43.190843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af998b5ed16239e5ca6894582030163ffd73b79892966198bc4f695155ec0e09

Aliases

arxiv: 2606.13150 · arxiv_version: 2606.13150v1 · doi: 10.48550/arxiv.2606.13150 · pith_short_12: V6MYWXWRMI46 · pith_short_16: V6MYWXWRMI46LSTI · pith_short_8: V6MYWXWR

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/V6MYWXWRMI46LSTISRMCAMAWH7 \
  | 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: af998b5ed16239e5ca6894582030163ffd73b79892966198bc4f695155ec0e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be9be9e0fbfa1b52c98e17175be080bb1e836355dd529603237b6cf60514a69",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-11T10:26:28Z",
    "title_canon_sha256": "da5fdac3831cbba6f91aca78b126b030294e1ac473833e40ea461ed6761e2394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13150",
    "kind": "arxiv",
    "version": 1
  }
}