Pith Number

pith:HV4ZZSTM

pith:2013:HV4ZZSTM4YMF3AUXGUE34HTC2Q

not attested not anchored not stored refs pending

Quantum speedup in a memory environment

Chen Liu, Shiqun Zhu, Shunlong Luo, W. L. Yang, Zhen-Yu Xu

arxiv:1311.1593 v3 · 2013-11-07 · 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{HV4ZZSTM4YMF3AUXGUE34HTC2Q}

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	2026-05-18T02:25:32.796852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d799cca6ce6185d82973509be1e62d43eebe55d87a4e8540723164cce337553

Aliases

arxiv: 1311.1593 · arxiv_version: 1311.1593v3 · doi: 10.48550/arxiv.1311.1593 · pith_short_12: HV4ZZSTM4YMF · pith_short_16: HV4ZZSTM4YMF3AUX · pith_short_8: HV4ZZSTM

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/HV4ZZSTM4YMF3AUXGUE34HTC2Q \
  | 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: 3d799cca6ce6185d82973509be1e62d43eebe55d87a4e8540723164cce337553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8fdc569eb91ee0fd82b9c7899b919f7c47561ad8fbd65d1093dbcb7a628aa2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-07T07:59:12Z",
    "title_canon_sha256": "c0cf4420ea318116de4f28022133a1370bdfdccd7169bb9d48e4c02f3edd2502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1593",
    "kind": "arxiv",
    "version": 3
  }
}