Pith Number

pith:VWLNPLDB

pith:2021:VWLNPLDB3XBY7U3YCIPCDAFGKP

not attested not anchored not stored refs pending

Universal Spectral Adversarial Attacks for Deformable Shapes

Arianna Rampini, Emanuele Rodol\`a, Franco Pestarini, Luca Cosmo, Simone Melzi

arxiv:2104.03356 v1 · 2021-04-07 · 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{VWLNPLDB3XBY7U3YCIPCDAFGKP}

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	2026-07-05T02:30:16.615724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad96d7ac61ddc38fd378121e2180a653f398f9c2b97b9c421e6167c574c0d47f

Aliases

arxiv: 2104.03356 · arxiv_version: 2104.03356v1 · doi: 10.48550/arxiv.2104.03356 · pith_short_12: VWLNPLDB3XBY · pith_short_16: VWLNPLDB3XBY7U3Y · pith_short_8: VWLNPLDB

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/VWLNPLDB3XBY7U3YCIPCDAFGKP \
  | 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: ad96d7ac61ddc38fd378121e2180a653f398f9c2b97b9c421e6167c574c0d47f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77a25615b3f763951068e28ef14ff928b0432afbb995d5d5d437ae91795e8a05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-07T19:08:24Z",
    "title_canon_sha256": "6968276ef8b0f26eedd4b8d85e67cd8b0f2265a25098f2963f71be642188aa12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03356",
    "kind": "arxiv",
    "version": 1
  }
}