Pith Number

pith:FJYH6XRU

pith:2023:FJYH6XRUYUKUW6JLG7IVPXYYQB

not attested not anchored not stored refs pending

Solving Forward and Inverse Problems of Contact Mechanics using Physics-Informed Neural Networks

A. Popp, M. von Danwitz, T. Sahin

arxiv:2308.12716 v1 · 2023-08-24 · 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{FJYH6XRUYUKUW6JLG7IVPXYYQB}

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

Solving engineering eigenvalue problems with neural networks using the Rayleigh quotient

Receipt and verification

First computed	2026-07-05T08:18:42.516785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a707f5e34c5154b792b37d157df1880680fd94c5d210c63b7d7d14444afe0dd

Aliases

arxiv: 2308.12716 · arxiv_version: 2308.12716v1 · doi: 10.48550/arxiv.2308.12716 · pith_short_12: FJYH6XRUYUKU · pith_short_16: FJYH6XRUYUKUW6JL · pith_short_8: FJYH6XRU

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/FJYH6XRUYUKUW6JLG7IVPXYYQB \
  | 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: 2a707f5e34c5154b792b37d157df1880680fd94c5d210c63b7d7d14444afe0dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79df4f96213f258038059c2943290ac9123441214abed24e34ce6366086aea8d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-08-24T11:31:24Z",
    "title_canon_sha256": "6605814faf367713986a120fbadb878486a56b0dde841a2cd2c2e790598af14d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12716",
    "kind": "arxiv",
    "version": 1
  }
}