Pith Number

pith:35IXOEAY

pith:2021:35IXOEAY4LR7XIWUZGE3ARGBNA

not attested not anchored not stored refs pending

Numerical Approximation in CFD Problems Using Physics Informed Machine Learning

Balaji Srinivasan, Siddharth Rout, Vikas Dwivedi

arxiv:2111.02987 v1 · 2021-11-01 · 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{35IXOEAY4LR7XIWUZGE3ARGBNA}

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

Polynomial Chaos Expansion for Operator Learning

Receipt and verification

First computed	2026-07-05T03:29:11.230269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df51771018e2e3fba2d4c989b044c16833c29e0ea7bce12818734223d4265a58

Aliases

arxiv: 2111.02987 · arxiv_version: 2111.02987v1 · doi: 10.48550/arxiv.2111.02987 · pith_short_12: 35IXOEAY4LR7 · pith_short_16: 35IXOEAY4LR7XIWU · pith_short_8: 35IXOEAY

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/35IXOEAY4LR7XIWUZGE3ARGBNA \
  | 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: df51771018e2e3fba2d4c989b044c16833c29e0ea7bce12818734223d4265a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3fa8c9e2dcdcede5893503fffc444aab66061df04244e25fa271f96703a962a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-01T22:54:51Z",
    "title_canon_sha256": "cc0f77c17b26a73f623b7bf8da2624e33eabb477e965c181f4610ffa9d1bb319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02987",
    "kind": "arxiv",
    "version": 1
  }
}