Pith Number

pith:YKCRIVVP

pith:2020:YKCRIVVPSV6N3VAGEALOXILDLB

not attested not anchored not stored refs pending

Physics-Informed Neural Networks for Nonhomogeneous Material Identification in Elasticity Imaging

Enrui Zhang, George Em Karniadakis, Minglang Yin

arxiv:2009.04525 v1 · 2020-09-02 · cs.LG · cond-mat.soft · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKCRIVVPSV6N3VAGEALOXILDLB}

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.

Receipt and verification

First computed	2026-07-05T01:34:27.402925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2851456af957cddd4062016eba163584034c3c320791cdf268948f5e41549a7

Aliases

arxiv: 2009.04525 · arxiv_version: 2009.04525v1 · doi: 10.48550/arxiv.2009.04525 · pith_short_12: YKCRIVVPSV6N · pith_short_16: YKCRIVVPSV6N3VAG · pith_short_8: YKCRIVVP

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/YKCRIVVPSV6N3VAGEALOXILDLB \
  | 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: c2851456af957cddd4062016eba163584034c3c320791cdf268948f5e41549a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "631b06bf46fa04cee21d4a6d2ebcfb24495fcdd2be696fe1567a9465b683c7ab",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-02T23:37:36Z",
    "title_canon_sha256": "c8ef1a5ef0977c0aeb5ddff022d4bdf5a5393e168c4c8037ef99ad026d129e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04525",
    "kind": "arxiv",
    "version": 1
  }
}