Pith Number

pith:D75JDYSJ

pith:2020:D75JDYSJMX4YKHSMEDQSLGT2LW

not attested not anchored not stored refs pending

Using Machine Learning to Augment Coarse-Grid Computational Fluid Dynamics Simulations

Emmanuel Motheau, Jaideep Pathak, Karthik Kashinath, Marcus Day, Mustafa Mustafa, Thorsten Kurth

arxiv:2010.00072 v2 · 2020-09-30 · physics.comp-ph · cs.LG · physics.geo-ph

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\usepackage{pith}
\pithnumber{D75JDYSJMX4YKHSMEDQSLGT2LW}

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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

2 papers in Pith

sGPO: Trading Inference FLOPs for Training Efficiency in RLVR

A Physics-Informed B-Spline Framework for Continuous Approximation of Flow Data

Receipt and verification

First computed	2026-07-05T01:40:02.251135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ffa91e24965f9851e4c20e1259a7a5d8ef23db85b12c6cd6dce4d63110e4eee

Aliases

arxiv: 2010.00072 · arxiv_version: 2010.00072v2 · doi: 10.48550/arxiv.2010.00072 · pith_short_12: D75JDYSJMX4Y · pith_short_16: D75JDYSJMX4YKHSM · pith_short_8: D75JDYSJ

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/D75JDYSJMX4YKHSMEDQSLGT2LW \
  | 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: 1ffa91e24965f9851e4c20e1259a7a5d8ef23db85b12c6cd6dce4d63110e4eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4b2256d8afe20c45b862ad50d18e8348153fd6d810d3dcf17414984a143ed0",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-09-30T19:29:21Z",
    "title_canon_sha256": "736566c6ca6d3c6b7c33f0692fc43ed2be9c08963574ebebb5ef35443c2ec37f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.00072",
    "kind": "arxiv",
    "version": 2
  }
}