Pith Number

pith:ML67QI4R

pith:2018:ML67QI4RAXYDIWJSEV7EHVGKRO

not attested not anchored not stored refs pending

Quantification of Incertitude in Black Box Simulation Codes

Alan C. Calder, Donald E. Willcox, F. Douglas Swesty, Maximilian P. Katz, Melissa M. Hoffman, Scott Ferson

arxiv:1805.09954 v1 · 2018-05-25 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ML67QI4RAXYDIWJSEV7EHVGKRO}

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	2026-05-17T23:44:13.407353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62fdf8239105f0345932257e43d4ca8b89f5908049db5070fb2021bae9c20572

Aliases

arxiv: 1805.09954 · arxiv_version: 1805.09954v1 · doi: 10.48550/arxiv.1805.09954 · pith_short_12: ML67QI4RAXYD · pith_short_16: ML67QI4RAXYDIWJS · pith_short_8: ML67QI4R

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/ML67QI4RAXYDIWJSEV7EHVGKRO \
  | 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: 62fdf8239105f0345932257e43d4ca8b89f5908049db5070fb2021bae9c20572

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e8646294c5bcefbcee10b682873fac4de63b400ee4f616fa49b249a202ef4c1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-05-25T02:38:42Z",
    "title_canon_sha256": "8f9a45eac33e74d6a747bf54b9ca544d29688d2844327b785d410334e4facbf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09954",
    "kind": "arxiv",
    "version": 1
  }
}