Pith Number

pith:JWNSQTSM

pith:2019:JWNSQTSMOIVVIVM22IPKRS2TYC

not attested not anchored not stored refs pending

Physics-Constrained Deep Learning for High-dimensional Surrogate Modeling and Uncertainty Quantification without Labeled Data

Nicholas Zabaras, Paris Perdikaris, Phaedon-Stelios Koutsourelakis, Yinhao Zhu

arxiv:1901.06314 v1 · 2019-01-18 · physics.comp-ph · cs.CV · cs.LG · 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{JWNSQTSMOIVVIVM22IPKRS2TYC}

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	2026-05-17T23:42:24.560141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d9b284e4c722b54559ad21ea8cb53c0bd0ed607f0023301d1473dcb881fc7e0

Aliases

arxiv: 1901.06314 · arxiv_version: 1901.06314v1 · doi: 10.48550/arxiv.1901.06314 · pith_short_12: JWNSQTSMOIVV · pith_short_16: JWNSQTSMOIVVIVM2 · pith_short_8: JWNSQTSM

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/JWNSQTSMOIVVIVM22IPKRS2TYC \
  | 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: 4d9b284e4c722b54559ad21ea8cb53c0bd0ed607f0023301d1473dcb881fc7e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028057014bb497d7591beaccbf36b2048f303672c06158b0d20e97a6aaeb8c04",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-01-18T15:59:30Z",
    "title_canon_sha256": "3e2675fd2d39e62af7fdc69aa5aea2c53df7a3af4815effbea958afd21d6675f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06314",
    "kind": "arxiv",
    "version": 1
  }
}