Pith Number

pith:NKCWDUT6

pith:2026:NKCWDUT64VJE4IXB25PAV6NEX5

not attested not anchored not stored refs pending

Reconstructing Randomly Masked Spectra Helps DNNs Identify Discriminant Wavenumbers

Jinchao Liu, Margarita Osadchy, Stuart Gibson, Yan Wang, Yingying Wu, Yongchun Fang

arxiv:2606.21289 v1 · 2026-06-19 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKCWDUT64VJE4IXB25PAV6NEX5}

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	2026-06-23T01:12:36.033797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a8561d27ee5524e22e1d75e0af9a4bf76746848c48a181eab91031b82baedaf

Aliases

arxiv: 2606.21289 · arxiv_version: 2606.21289v1 · doi: 10.48550/arxiv.2606.21289 · pith_short_12: NKCWDUT64VJE · pith_short_16: NKCWDUT64VJE4IXB · pith_short_8: NKCWDUT6

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/NKCWDUT64VJE4IXB25PAV6NEX5 \
  | 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: 6a8561d27ee5524e22e1d75e0af9a4bf76746848c48a181eab91031b82baedaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff6e007d3d0d63675f9d35d4b0a65078143369c5eaf9c4e3cb15636fbb0858dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-19T10:13:18Z",
    "title_canon_sha256": "bae42b9f6f785a8e02595e41cbe0d1affcd422808dd021504afef0dab54211f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21289",
    "kind": "arxiv",
    "version": 1
  }
}