Pith Number

pith:6BBE3QMM

pith:2019:6BBE3QMMJKF7VTNB6JMH3QMQPW

not attested not anchored not stored refs pending

Surrogate Modeling for Fluid Flows Based on Physics-Constrained Deep Learning Without Simulation Data

Han Gao, Jian-Xun Wang, Luning Sun, Shaowu Pan

arxiv:1906.02382 v2 · 2019-06-06 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6BBE3QMMJKF7VTNB6JMH3QMQPW}

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.

Cited by

1 paper in Pith

A Bi-fidelity Surrogate Modeling Approach for Uncertainty Propagation in Three-Dimensional Hemodynamic Simulations

Receipt and verification

First computed	2026-07-05T02:59:51.905747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0424dc18c4a8bfacda1f2587dc1907d957ff12b7d0a6593474d3aaa3ff57256

Aliases

arxiv: 1906.02382 · arxiv_version: 1906.02382v2 · doi: 10.48550/arxiv.1906.02382 · pith_short_12: 6BBE3QMMJKF7 · pith_short_16: 6BBE3QMMJKF7VTNB · pith_short_8: 6BBE3QMM

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/6BBE3QMMJKF7VTNB6JMH3QMQPW \
  | 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: f0424dc18c4a8bfacda1f2587dc1907d957ff12b7d0a6593474d3aaa3ff57256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a013cabfec07cbdf40c1876e462e57c615f46dc04f27082089a9f96f96d049ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-06-06T02:10:50Z",
    "title_canon_sha256": "66192e12fed4aa8cc5f1da23d13e2e234920d7226d44faf46a735b01da88167f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02382",
    "kind": "arxiv",
    "version": 2
  }
}