Pith Number

pith:QB6Z4R7U

pith:2021:QB6Z4R7U5MG2RY5UDPYRXJYP7E

not attested not anchored not stored refs pending

Universal Adversarial Perturbations Through the Lens of Deep Steganography: Towards A Fourier Perspective

Adil Karjauv, Chaoning Zhang, In So Kweon, Philipp Benz

arxiv:2102.06479 v1 · 2021-02-12 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QB6Z4R7U5MG2RY5UDPYRXJYP7E}

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	2026-07-05T02:14:48.525976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807d9e47f4eb0da8e3b41bf11ba70ff9094a20bc316254990f7b78f15e108d2b

Aliases

arxiv: 2102.06479 · arxiv_version: 2102.06479v1 · doi: 10.48550/arxiv.2102.06479 · pith_short_12: QB6Z4R7U5MG2 · pith_short_16: QB6Z4R7U5MG2RY5U · pith_short_8: QB6Z4R7U

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/QB6Z4R7U5MG2RY5UDPYRXJYP7E \
  | 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: 807d9e47f4eb0da8e3b41bf11ba70ff9094a20bc316254990f7b78f15e108d2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c28416173132387a392a18ba8e82b20bb475237cbe18f6642a0195da04e2b45",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-12T12:26:39Z",
    "title_canon_sha256": "f6567ad5cd3d85353d1804bc09760b6bbed9b4cbb62a795808b1158f733ddec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06479",
    "kind": "arxiv",
    "version": 1
  }
}