Pith Number

pith:QFHAL2OP

pith:2025:QFHAL2OPDUQ4SXDOV3RSGJQAM4

not attested not anchored not stored refs pending

Scalable suppression of heating errors in large trapped-ion quantum processors

Xiao-Ming Zhang, Xiao Yuan, Yangchao Shen, Zixuan Huo

arxiv:2507.13457 v1 · 2025-07-17 · 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{QFHAL2OPDUQ4SXDOV3RSGJQAM4}

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	2026-07-05T11:39:17.713636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

814e05e9cf1d21c95c6eaee323260067120abe0a138f4b5c504ff14c1df32786

Aliases

arxiv: 2507.13457 · arxiv_version: 2507.13457v1 · doi: 10.48550/arxiv.2507.13457 · pith_short_12: QFHAL2OPDUQ4 · pith_short_16: QFHAL2OPDUQ4SXDO · pith_short_8: QFHAL2OP

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/QFHAL2OPDUQ4SXDOV3RSGJQAM4 \
  | 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: 814e05e9cf1d21c95c6eaee323260067120abe0a138f4b5c504ff14c1df32786

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7c279471615bbaae9cd9feed12a2edbe6e706584416992361db2075480e2a1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-17T18:05:59Z",
    "title_canon_sha256": "eb65c5f70a2575444390f933ab0391a3ae9bb2d75d44e827cd845a5c2577bce8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13457",
    "kind": "arxiv",
    "version": 1
  }
}