Pith Number

pith:4W4QSYDG

pith:2017:4W4QSYDGJZHNTZAWKSIRA2RFJY

not attested not anchored not stored refs pending

A machine learning approach for efficient uncertainty quantification using multiscale methods

Ahmed H. Elsheikh, Shing Chan

arxiv:1711.04315 v1 · 2017-11-12 · cs.LG · physics.comp-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4W4QSYDGJZHNTZAWKSIRA2RFJY}

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	2026-05-18T00:30:39.431633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b90960664e4ed9e4165491106a254e387187f72c424e1149cdfd9f7f912310

Aliases

arxiv: 1711.04315 · arxiv_version: 1711.04315v1 · doi: 10.48550/arxiv.1711.04315 · pith_short_12: 4W4QSYDGJZHN · pith_short_16: 4W4QSYDGJZHNTZAW · pith_short_8: 4W4QSYDG

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/4W4QSYDGJZHNTZAWKSIRA2RFJY \
  | 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: e5b90960664e4ed9e4165491106a254e387187f72c424e1149cdfd9f7f912310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "302ec3a549eea09e1b93778d25d77d228d408f54f92b8085d6b0aaab451ed711",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-11-12T15:45:34Z",
    "title_canon_sha256": "314c0aeac359f915543c8b76126fe5efb1ec48065cd08d193acf0e0178ccb00f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04315",
    "kind": "arxiv",
    "version": 1
  }
}