Pith Number

pith:P4G5G7MS

pith:2016:P4G5G7MSVNVQD3YXQIDBQD7V4T

not attested not anchored not stored refs pending

Asymptotic Quantum Algorithm for the Toeplitz Systems

Chao-Hua Yu, Fei Gao, Lin-Chun Wan, Qiao-Yan Wen, Shi-Jie Pan, Su-Juan Qin

arxiv:1608.02184 v3 · 2016-08-07 · quant-ph · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4G5G7MSVNVQD3YXQIDBQD7V4T}

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	2026-05-18T00:12:57.116297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0dd37d92ab6b01ef178206180ff5e4d43129870d1fb561ccce7318ac46842c

Aliases

arxiv: 1608.02184 · arxiv_version: 1608.02184v3 · doi: 10.48550/arxiv.1608.02184 · pith_short_12: P4G5G7MSVNVQ · pith_short_16: P4G5G7MSVNVQD3YX · pith_short_8: P4G5G7MS

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/P4G5G7MSVNVQD3YXQIDBQD7V4T \
  | 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: 7f0dd37d92ab6b01ef178206180ff5e4d43129870d1fb561ccce7318ac46842c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29ef38779a2bedc8ec18b72eccac631281992f3133043122f805bcc4466e821e",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-08-07T06:01:22Z",
    "title_canon_sha256": "1a20ffce277e6c8775c5b5fa228c1b5f7a39392101d4543097cf38c752b23c44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02184",
    "kind": "arxiv",
    "version": 3
  }
}