Pith Number

pith:4MNKNJ4B

pith:2019:4MNKNJ4BLAZ3M7KLZKGOTEAITA

not attested not anchored not stored refs pending

Inverse Parametric Uncertain Identification using Polynomial Chaos and high-order Moment Matching benchmarked on a Wet Friction Clutch

Bruno Depraetere, Georges Tod, Guillaume Crevecoeur, Nele De Geeter, Suzanne Van Poppel, Tom Lefebvre, Wannes De Groote

arxiv:1908.04597 v1 · 2019-08-13 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MNKNJ4BLAZ3M7KLZKGOTEAITA}

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	2026-07-05T00:38:03.513849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e31aa6a7815833b67d4bca8ce99008983fc702d2316e2428095704f97695b49f

Aliases

arxiv: 1908.04597 · arxiv_version: 1908.04597v1 · doi: 10.48550/arxiv.1908.04597 · pith_short_12: 4MNKNJ4BLAZ3 · pith_short_16: 4MNKNJ4BLAZ3M7KL · pith_short_8: 4MNKNJ4B

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/4MNKNJ4BLAZ3M7KLZKGOTEAITA \
  | 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: e31aa6a7815833b67d4bca8ce99008983fc702d2316e2428095704f97695b49f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0bc3c2009549285bb93b2b20b584f44411225209b114cc52615b26fb4b09895",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-08-13T12:04:17Z",
    "title_canon_sha256": "442cf94b7758417672e45f2eb9a2bd11cc732ad015e3917adfc4a06e51f1da19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04597",
    "kind": "arxiv",
    "version": 1
  }
}