Pith Number

pith:QYIOQAOD

pith:2025:QYIOQAODUIFNBMBZM5P2HYDQOR

not attested not anchored not stored refs pending

Photonic processor benchmarking for variational quantum process tomography

Janis N\"otzel, Paul Kohl, Vladlen Galetsky

arxiv:2507.08570 v1 · 2025-07-11 · 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{QYIOQAODUIFNBMBZM5P2HYDQOR}

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	2026-07-05T11:35:42.175529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8610e801c3a20ad0b039675fa3e0707473410197bbd30202163c32a0284f0595

Aliases

arxiv: 2507.08570 · arxiv_version: 2507.08570v1 · doi: 10.48550/arxiv.2507.08570 · pith_short_12: QYIOQAODUIFN · pith_short_16: QYIOQAODUIFNBMBZ · pith_short_8: QYIOQAOD

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/QYIOQAODUIFNBMBZM5P2HYDQOR \
  | 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: 8610e801c3a20ad0b039675fa3e0707473410197bbd30202163c32a0284f0595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa07f9d40b54606c45b23eb2f8c2f77b139eda80ae06e3482ca150b32d949192",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-11T13:18:53Z",
    "title_canon_sha256": "d68aeea8307e208b76351ed1562401bdfd96fe30cfbd6198769c8ae33fec0544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08570",
    "kind": "arxiv",
    "version": 1
  }
}