Pith Number

pith:6Y4BJSPN

pith:2022:6Y4BJSPN2DOP35HVXQE2A5DXDA

not attested not anchored not stored refs pending

Demystifying the Data Need of ML-surrogates for CFD Simulations

Amit Chakraborty, Biswadip Dey, Harshad Kulkarni, Krishna Veeraraghavan, Tongtao Zhang

arxiv:2205.08355 v1 · 2022-05-05 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Y4BJSPN2DOP35HVXQE2A5DXDA}

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

Geometry-aware PINNs for Turbulent Flow Prediction

Receipt and verification

First computed	2026-07-05T04:24:02.135289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f63814c9edd0dcfdf4f5bc09a0747718082cef450bc2743d892e814722d028b1

Aliases

arxiv: 2205.08355 · arxiv_version: 2205.08355v1 · doi: 10.48550/arxiv.2205.08355 · pith_short_12: 6Y4BJSPN2DOP · pith_short_16: 6Y4BJSPN2DOP35HV · pith_short_8: 6Y4BJSPN

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/6Y4BJSPN2DOP35HVXQE2A5DXDA \
  | 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: f63814c9edd0dcfdf4f5bc09a0747718082cef450bc2743d892e814722d028b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37400b88d5cb8aef243742f285d65382724c08d12333780bee3415dd58b0474d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-05T04:37:59Z",
    "title_canon_sha256": "a72c4062c68c3fb8f1c22001b1bf6513aeccbb5d870255c4a2b0a3d366ed34f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.08355",
    "kind": "arxiv",
    "version": 1
  }
}