Pith Number

pith:OP5OLUEY

pith:2019:OP5OLUEY6W66DGGDGE74SHC36W

not attested not anchored not stored refs pending

Conditional deep surrogate models for stochastic, high-dimensional, and multi-fidelity systems

Paris Perdikaris, Yibo Yang

arxiv:1901.04878 v1 · 2019-01-15 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OP5OLUEY6W66DGGDGE74SHC36W}

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	2026-05-17T23:56:21.437029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73fae5d098f5bde198c3313fc91c5bf59778bf36dc0e508c3a4e0c65897da6c0

Aliases

arxiv: 1901.04878 · arxiv_version: 1901.04878v1 · doi: 10.48550/arxiv.1901.04878 · pith_short_12: OP5OLUEY6W66 · pith_short_16: OP5OLUEY6W66DGGD · pith_short_8: OP5OLUEY

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/OP5OLUEY6W66DGGDGE74SHC36W \
  | 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: 73fae5d098f5bde198c3313fc91c5bf59778bf36dc0e508c3a4e0c65897da6c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89d7c3f421aa5e3d8abe1bafcc6127fa583e64979ea7fcbb2d64a33552f3db7f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-01-15T15:20:33Z",
    "title_canon_sha256": "9613af07bc8e61ae9a2b1e96f1d0ea4c6aec5b8182124bdb4f9d9c3b101c0ea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04878",
    "kind": "arxiv",
    "version": 1
  }
}