Pith Number

pith:JGX5UZA7

pith:2012:JGX5UZA7GMQJKX7XGY7IXWZ4CR

not attested not anchored not stored refs pending

Simulation of stochastic quantum systems using polynomial chaos expansions

Kevin C. Young, Matthew D. Grace

arxiv:1209.3289 v2 · 2012-09-14 · 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{JGX5UZA7GMQJKX7XGY7IXWZ4CR}

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	2026-05-18T03:04:38.401898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49afda641f3320955ff7363e8bdb3c146504b106966694faa909f60f224bd2ca

Aliases

arxiv: 1209.3289 · arxiv_version: 1209.3289v2 · doi: 10.48550/arxiv.1209.3289 · pith_short_12: JGX5UZA7GMQJ · pith_short_16: JGX5UZA7GMQJKX7X · pith_short_8: JGX5UZA7

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/JGX5UZA7GMQJKX7XGY7IXWZ4CR \
  | 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: 49afda641f3320955ff7363e8bdb3c146504b106966694faa909f60f224bd2ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b0f3ecf409280b5a1432430f4f430fe8ff1ffa590fbc1056e49b1f2c5c6f1a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-14T19:30:54Z",
    "title_canon_sha256": "0fa4108dad6e357219950c8310190b943a11637f510a91167f87f60677144ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3289",
    "kind": "arxiv",
    "version": 2
  }
}