Pith Number

pith:KUPH7PR6

pith:2024:KUPH7PR67AIJNIPAJHY674QN3H

not attested not anchored not stored refs pending

Testing the unified bounds of quantum speed limit

Chao Song, Chuanyu Zhang, Da-Wei Wang, Girish S. Agarwal, Hekang Li, H.Wang, Jiale Yuan, Jiehui Huang, Jinfeng Deng, Pengfei Zhang, Qiujiang Guo, Xu Zhang, Yaozu Wu, Zhen Wang, Zitian Zhu

arxiv:2403.03579 v1 · 2024-03-06 · 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{KUPH7PR67AIJNIPAJHY674QN3H}

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	2026-07-05T07:52:50.372760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

551e7fbe3ef81096a1e049f1eff20dd9d6f1cf70be9b0bc3cb926739d21daafe

Aliases

arxiv: 2403.03579 · arxiv_version: 2403.03579v1 · doi: 10.48550/arxiv.2403.03579 · pith_short_12: KUPH7PR67AIJ · pith_short_16: KUPH7PR67AIJNIPA · pith_short_8: KUPH7PR6

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/KUPH7PR67AIJNIPAJHY674QN3H \
  | 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: 551e7fbe3ef81096a1e049f1eff20dd9d6f1cf70be9b0bc3cb926739d21daafe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f58ad27ffb76947267c7d5f023e2cc37dfb3163a90d2dcad65bd735d7976e46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-03-06T09:55:29Z",
    "title_canon_sha256": "ede7b97726f841a657ce0e85aa7ebe88fe63094e74065cee427dc3c8aad07228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.03579",
    "kind": "arxiv",
    "version": 1
  }
}