Pith Number

pith:524K5MNA

pith:2021:524K5MNAF4FZ3YRNRLITD4OCBQ

not attested not anchored not stored refs pending

Physics-Informed Machine Learning for Optical Modes in Composites

Abantika Ghosh, Anuj Karpatne, Jie Bu, Mohannad Elhamod, Viktor A Podolskiy, Wei-Cheng Lee

arxiv:2112.07625 v2 · 2021-12-13 · physics.comp-ph · cond-mat.mtrl-sci · physics.app-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{524K5MNAF4FZ3YRNRLITD4OCBQ}

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	2026-07-05T03:41:05.442931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeb8aeb1a02f0b9de22d8ad131f1c20c01d411e23f928e4ccb3d376099027f42

Aliases

arxiv: 2112.07625 · arxiv_version: 2112.07625v2 · doi: 10.48550/arxiv.2112.07625 · pith_short_12: 524K5MNAF4FZ · pith_short_16: 524K5MNAF4FZ3YRN · pith_short_8: 524K5MNA

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/524K5MNAF4FZ3YRNRLITD4OCBQ \
  | 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: eeb8aeb1a02f0b9de22d8ad131f1c20c01d411e23f928e4ccb3d376099027f42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abed33c4aefb3b95b362ca081187c25adc52d1c830cf38a66f7182f8030dea21",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2021-12-13T17:13:47Z",
    "title_canon_sha256": "9fbb3ee56d98d586446008ea488a7b80a703fcbb63338f5e47034c4b787d8eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07625",
    "kind": "arxiv",
    "version": 2
  }
}