Pith Number

pith:MMSFYEM2

pith:2019:MMSFYEM2UJYQ5CDX2HKSBHZ2DM

not attested not anchored not stored refs pending

Sample caching Markov chain Monte Carlo approach to boson sampling simulation

Anqi Huang, Chunqing Wu, Dongyang Wang, Jiangfang Ding, Junjie Wu, Mingtang Deng, Min Xiong, Ping Xu, Xiang Fu, Xiaogang Qiang, Xuejun Yang, Yingwen Liu, Yong Liu

arxiv:1907.08077 v2 · 2019-07-18 · 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{MMSFYEM2UJYQ5CDX2HKSBHZ2DM}

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	2026-07-05T00:58:03.838743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63245c119aa2710e8877d1d5209f3a1b253084f6ce87eb9c2d368722cff1cd56

Aliases

arxiv: 1907.08077 · arxiv_version: 1907.08077v2 · doi: 10.48550/arxiv.1907.08077 · pith_short_12: MMSFYEM2UJYQ · pith_short_16: MMSFYEM2UJYQ5CDX · pith_short_8: MMSFYEM2

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/MMSFYEM2UJYQ5CDX2HKSBHZ2DM \
  | 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: 63245c119aa2710e8877d1d5209f3a1b253084f6ce87eb9c2d368722cff1cd56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d29a2451b92df6288a66ebc95957be58de3723b97827dd2af0f05bd140e89d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-18T14:31:19Z",
    "title_canon_sha256": "ce80a1349735d0be7f1985c0e68355a3dc48bf4666f2cda70809ceca3fbcdb05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08077",
    "kind": "arxiv",
    "version": 2
  }
}