Pith Number

pith:OPVZGQO2

pith:2025:OPVZGQO2ZHBFYCJ2UXUY74CDVM

not attested not anchored not stored refs pending

Multi-Span Optical Power Spectrum Evolution Modeling using ML-based Multi-Decoder Attention Framework

Agastya Raj, Dan Kilper, Frank Slyne, Marco Ruffini, Tingjun Chen, Zehao Wang

arxiv:2503.17072 v1 · 2025-03-21 · cs.LG · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPVZGQO2ZHBFYCJ2UXUY74CDVM}

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	2026-07-05T10:36:56.862960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73eb9341dac9c25c093aa5e98ff043ab20eaf1e79836439b25b9801b59a2b3cf

Aliases

arxiv: 2503.17072 · arxiv_version: 2503.17072v1 · doi: 10.48550/arxiv.2503.17072 · pith_short_12: OPVZGQO2ZHBF · pith_short_16: OPVZGQO2ZHBFYCJ2 · pith_short_8: OPVZGQO2

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/OPVZGQO2ZHBFYCJ2UXUY74CDVM \
  | 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: 73eb9341dac9c25c093aa5e98ff043ab20eaf1e79836439b25b9801b59a2b3cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b7d2336119c752788cc5c44ac5adffebf0cc9e51a60200815d0a2245bd5e656",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-21T11:54:36Z",
    "title_canon_sha256": "5d8bb1a3e6f4fadb596d7ec66acc7e0a69e9a01f930a3f7ad6a77c4b4b175732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17072",
    "kind": "arxiv",
    "version": 1
  }
}