Pith Number

pith:5L4L7C6A

pith:2022:5L4L7C6ALFCYTYDYNBNKSWI77T

not attested not anchored not stored refs pending

Error estimates for physics informed neural networks approximating the Navier-Stokes equations

Ameya D. Jagtap, Siddhartha Mishra, Tim De Ryck

arxiv:2203.09346 v2 · 2022-03-17 · math.NA · cs.LG · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5L4L7C6ALFCYTYDYNBNKSWI77T}

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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

1 paper in Pith

Exact Boundary Enforcement Along Implicit Geometries for Physics-Informed, Deep Learning Problems in Continuum Mechanics

Receipt and verification

First computed	2026-07-05T05:38:08.095692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaf8bf8bc0594589e078685aa9591ffcfe581f3b03c8320784af043d992dde2b

Aliases

arxiv: 2203.09346 · arxiv_version: 2203.09346v2 · doi: 10.48550/arxiv.2203.09346 · pith_short_12: 5L4L7C6ALFCY · pith_short_16: 5L4L7C6ALFCYTYDY · pith_short_8: 5L4L7C6A

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/5L4L7C6ALFCYTYDYNBNKSWI77T \
  | 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: eaf8bf8bc0594589e078685aa9591ffcfe581f3b03c8320784af043d992dde2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e357c4f27e2d10884c517ffce1d4085f7eb85cb02b0a5932111f9c6a1a8da154",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-03-17T14:26:17Z",
    "title_canon_sha256": "5d79657f793e2f76e18988bdcbe53f56c9ac7d3d8ffb12d149f6a4652ec14c11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09346",
    "kind": "arxiv",
    "version": 2
  }
}