Pith Number

pith:U6KLS4OV

pith:2026:U6KLS4OV23PV6EDK6MICPQNACD

not attested not anchored not stored refs pending

Topology-Aware Block Coordinate Descent for Qubit Frequency Allocation of Superconducting Quantum Processors

Dong E. Liu, Peng Qian, Weifeng Zhuang, Xiao Xiao, Yanwu Gu, Zheng Zhao

arxiv:2601.10203 v2 · 2026-01-15 · 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{U6KLS4OV23PV6EDK6MICPQNACD}

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	2026-07-27T00:19:46.208116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a794b971d5d6df5f106af31027c1a010f45cc54ce61cc548531f82b1ec10350e

Aliases

arxiv: 2601.10203 · arxiv_version: 2601.10203v2 · doi: 10.48550/arxiv.2601.10203 · pith_short_12: U6KLS4OV23PV · pith_short_16: U6KLS4OV23PV6EDK · pith_short_8: U6KLS4OV

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/U6KLS4OV23PV6EDK6MICPQNACD \
  | 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: a794b971d5d6df5f106af31027c1a010f45cc54ce61cc548531f82b1ec10350e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7912b0b93cc9e67bde2d9e5ab0b639ccfde44c5779e73231a6b22009f3685de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-01-15T09:09:36Z",
    "title_canon_sha256": "3b4e8a9c8507e0d518b9d30f4309d3f5b7a8864dfc73fec713dd5406e923dc9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.10203",
    "kind": "arxiv",
    "version": 2
  }
}