Pith Number

pith:XV4KSSNB

pith:2021:XV4KSSNBXPCC3UOMDF7JVADWZX

not attested not anchored not stored refs pending

Noise-Resistant Quantum State Compression Readout

Chen Ding, He-Liang Huang, Wan-Su Bao, Xiao-Yue Xu, Yun-Fei Niu

arxiv:2109.06805 v3 · 2021-09-14 · 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{XV4KSSNBXPCC3UOMDF7JVADWZX}

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.

Cited by

1 paper in Pith

Efficient hybrid variational quantum algorithm for solving graph coloring problem

Receipt and verification

First computed	2026-07-05T05:47:56.001313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd78a949a1bbc42dd1cc197e9a8076cdc78b8a215a1508d34eae079fe4788ea4

Aliases

arxiv: 2109.06805 · arxiv_version: 2109.06805v3 · doi: 10.48550/arxiv.2109.06805 · pith_short_12: XV4KSSNBXPCC · pith_short_16: XV4KSSNBXPCC3UOM · pith_short_8: XV4KSSNB

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/XV4KSSNBXPCC3UOMDF7JVADWZX \
  | 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: bd78a949a1bbc42dd1cc197e9a8076cdc78b8a215a1508d34eae079fe4788ea4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4496a63246468db4c0ba869b9d595bd5588834a7096e8cb383bb2199972180f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-14T16:36:04Z",
    "title_canon_sha256": "3eaee1156aff10c0cf081d63df2e548f2576c753c265aec2becc6e56797deb0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06805",
    "kind": "arxiv",
    "version": 3
  }
}