Pith Number

pith:MLCTXF3T

pith:2020:MLCTXF3TGL637RCJFPSZ7JYJD5

not attested not anchored not stored refs pending

QSW_MPI: a framework for parallel simulation of quantum stochastic walks

Edric Matwiejew, Jingbo Wang

arxiv:2003.02450 v2 · 2020-03-05 · quant-ph · cs.DC · physics.comp-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{MLCTXF3TGL637RCJFPSZ7JYJD5}

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	2026-07-05T02:11:45.004736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62c53b977332fdbfc4492be59fa7091f644703e474fb7d7242d06e28f4d4f346

Aliases

arxiv: 2003.02450 · arxiv_version: 2003.02450v2 · doi: 10.48550/arxiv.2003.02450 · pith_short_12: MLCTXF3TGL63 · pith_short_16: MLCTXF3TGL637RCJ · pith_short_8: MLCTXF3T

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/MLCTXF3TGL637RCJFPSZ7JYJD5 \
  | 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: 62c53b977332fdbfc4492be59fa7091f644703e474fb7d7242d06e28f4d4f346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74d22255a79ebc2d6c1ae1c689f0536780872abd2d84bbf470ec126014245894",
    "cross_cats_sorted": [
      "cs.DC",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-05T06:27:00Z",
    "title_canon_sha256": "c083f9874be5e55380085da5db68f8ac0fc0d6f9a0ef46eab2d95e4c7bf7d784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02450",
    "kind": "arxiv",
    "version": 2
  }
}