Pith Number

pith:I42QDQVD

pith:2019:I42QDQVDB2V3IASS53ZLLRX256

not attested not anchored not stored refs pending

SANQ: A Simulation Framework for Architecting Noisy Intermediate-Scale Quantum Computing System

Gushu Li, Yuan Xie, Yufei Ding

arxiv:1904.11590 v2 · 2019-04-24 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I42QDQVDB2V3IASS53ZLLRX256}

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	2026-05-17T23:46:52.347110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

473501c2a30eabb40252eef2b5c6faefa90b3e6db603da626a23a6ea66b45bc6

Aliases

arxiv: 1904.11590 · arxiv_version: 1904.11590v2 · doi: 10.48550/arxiv.1904.11590 · pith_short_12: I42QDQVDB2V3 · pith_short_16: I42QDQVDB2V3IASS · pith_short_8: I42QDQVD

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/I42QDQVDB2V3IASS53ZLLRX256 \
  | 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: 473501c2a30eabb40252eef2b5c6faefa90b3e6db603da626a23a6ea66b45bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73dde225dc1e7109c2b36b9b9aa3eb5104b8ef70419306ba81725b89a0267c87",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-24T03:08:08Z",
    "title_canon_sha256": "c1e31b0e1cb3f2e1279a21d6218264e78cdba91dd7240365c241df43bffb66d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11590",
    "kind": "arxiv",
    "version": 2
  }
}