Pith Number

pith:7ZG62RLD

pith:2026:7ZG62RLDNJYM6EUDEANHHHB3L6

not attested not anchored not stored refs pending

PRISM: Position-encoded Regressive Inverse Spectral Model for Multilayer Thin-Film Design

Baige Chen, Hao Wu, Renhao Xue, Runtian Wang

arxiv:2605.26502 v1 · 2026-05-26 · cs.LG · 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{7ZG62RLDNJYM6EUDEANHHHB3L6}

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	2026-05-27T01:05:23.322424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe4ded45636a70cf1283201a739c3b5f831f2fcc30829a21b8de5286b00ce857

Aliases

arxiv: 2605.26502 · arxiv_version: 2605.26502v1 · doi: 10.48550/arxiv.2605.26502 · pith_short_12: 7ZG62RLDNJYM · pith_short_16: 7ZG62RLDNJYM6EUD · pith_short_8: 7ZG62RLD

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/7ZG62RLDNJYM6EUDEANHHHB3L6 \
  | 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: fe4ded45636a70cf1283201a739c3b5f831f2fcc30829a21b8de5286b00ce857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2125957458cdf8e734a063a655e48d3e879965fa831986948f3614fe5d0449ae",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-26T03:30:25Z",
    "title_canon_sha256": "a6b6014425a23e8c05aa5094ae11c4b8f93c3f4ab096dff52473f1fd5c71c165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26502",
    "kind": "arxiv",
    "version": 1
  }
}