Pith Number

pith:QLJEIQYK

pith:2026:QLJEIQYKQDBESAAXCVFEP7LPL7

not attested not anchored not stored refs pending

naPINN: Noise-Adaptive Physics-Informed Neural Networks for Recovering Physics from Corrupted Measurement

Hankyeol Kim, Pilsung Kang

arxiv:2602.02547 v2 · 2026-01-30 · 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{QLJEIQYKQDBESAAXCVFEP7LPL7}

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

Overcoming the Limits of Finite Difference Method; Physics-Informed Neural Network for Noisy High-Dimensional Heat Diffusion

Receipt and verification

First computed	2026-06-02T03:04:37.774041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82d244430a80c2490017154a47fd6f5fe0e7c4666e494efa1accb421881ec2db

Aliases

arxiv: 2602.02547 · arxiv_version: 2602.02547v2 · doi: 10.48550/arxiv.2602.02547 · pith_short_12: QLJEIQYKQDBE · pith_short_16: QLJEIQYKQDBESAAX · pith_short_8: QLJEIQYK

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/QLJEIQYKQDBESAAXCVFEP7LPL7 \
  | 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: 82d244430a80c2490017154a47fd6f5fe0e7c4666e494efa1accb421881ec2db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e43f1fd5f1ae5eeeb11d24f266ee8524b2403ad558898027412c063637e78aa",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-30T06:03:33Z",
    "title_canon_sha256": "b7ee2351a790d8c2b33c8c409c2d0bd7f25312a6c011d16e59b591369e300789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02547",
    "kind": "arxiv",
    "version": 2
  }
}