Pith Number

pith:6BYWBHWM

pith:2025:6BYWBHWMTLK52MTX3DESAGAXPR

not attested not anchored not stored refs pending

SPECTRA: Spectral Domain-Aware Graph Generation for Imbalanced Molecular Property Regression

Brenda Nogueira, Gisela A. Gonzalez-Montiel, Meng Jiang, Nitesh V. Chawla, Nuno Moniz

arxiv:2511.04838 v2 · 2025-11-06 · cs.LG · math.SP · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6BYWBHWMTLK52MTX3DESAGAXPR}

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	2026-05-22T01:03:16.108415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f071609ecc9ad5dd3277d8c92018177c43a84c9f657516e3dac6da668a4fee8b

Aliases

arxiv: 2511.04838 · arxiv_version: 2511.04838v2 · doi: 10.48550/arxiv.2511.04838 · pith_short_12: 6BYWBHWMTLK5 · pith_short_16: 6BYWBHWMTLK52MTX · pith_short_8: 6BYWBHWM

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/6BYWBHWMTLK52MTX3DESAGAXPR \
  | 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: f071609ecc9ad5dd3277d8c92018177c43a84c9f657516e3dac6da668a4fee8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c349ed9408fdf7b6d3dafcf56b6dff9f3ff9c65d00aff75a5e57f9b3eaf50d6",
    "cross_cats_sorted": [
      "math.SP",
      "q-bio.MN"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-11-06T21:57:21Z",
    "title_canon_sha256": "b1143d37ebd3200426347b41f5100e838d3c91b1aca83f1a37637410c38ed347"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.04838",
    "kind": "arxiv",
    "version": 2
  }
}