Pith Number

pith:KUAEIV2J

pith:2022:KUAEIV2JQTW4KNFZFP4GIYROOW

not attested not anchored not stored refs pending

Physics-Informed Neural Networks for Quantum Eigenvalue Problems

Henry Jin, Marios Mattheakis, Pavlos Protopapas

arxiv:2203.00451 v1 · 2022-02-24 · cs.LG · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUAEIV2JQTW4KNFZFP4GIYROOW}

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

Odd-parity perturbations of trace-quadratic $f(R,T)$ black holes with anisotropic matter: admissible branches, axial ringdown, and a coupled-PINN benchmark

Receipt and verification

First computed	2026-07-05T04:01:17.502811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

550044574984edc534b92bf864622e75840c895889768a11caf265a9cab22da9

Aliases

arxiv: 2203.00451 · arxiv_version: 2203.00451v1 · doi: 10.48550/arxiv.2203.00451 · pith_short_12: KUAEIV2JQTW4 · pith_short_16: KUAEIV2JQTW4KNFZ · pith_short_8: KUAEIV2J

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/KUAEIV2JQTW4KNFZFP4GIYROOW \
  | 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: 550044574984edc534b92bf864622e75840c895889768a11caf265a9cab22da9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c8d7ef5dea91bdc2abdf8c710da29a9eb834f983f81ee3b2426451961e05975",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-24T18:29:39Z",
    "title_canon_sha256": "37187a05543a96b3f0d80d51dd6104e969f420b18a3a7310e31a145219fae173"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00451",
    "kind": "arxiv",
    "version": 1
  }
}