Pith Number

pith:WJOEYXVW

pith:2021:WJOEYXVWSIYHVENK7L23LNABRL

not attested not anchored not stored refs pending

Adversarial Robustness by Design through Analog Computing and Synthetic Gradients

Alessandro Cappelli, Florent Krzakala, Iacopo Poli, Julien Launay, Laurent Meunier, Ruben Ohana

arxiv:2101.02115 v1 · 2021-01-06 · cs.CV · 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{WJOEYXVWSIYHVENK7L23LNABRL}

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	2026-07-05T05:02:08.516407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b25c4c5eb692307a91aafaf5b5b4018ae37340c10dbff41edfe39a823c3ae0f3

Aliases

arxiv: 2101.02115 · arxiv_version: 2101.02115v1 · doi: 10.48550/arxiv.2101.02115 · pith_short_12: WJOEYXVWSIYH · pith_short_16: WJOEYXVWSIYHVENK · pith_short_8: WJOEYXVW

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/WJOEYXVWSIYHVENK7L23LNABRL \
  | 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: b25c4c5eb692307a91aafaf5b5b4018ae37340c10dbff41edfe39a823c3ae0f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db669a7e554078e408163b083f05896a28902f0219087499f976afbab560265d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-06T16:15:29Z",
    "title_canon_sha256": "a9981c6e641521619dc657f2c4e4bab8d8c8bf52e5490551757318a6c55376be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02115",
    "kind": "arxiv",
    "version": 1
  }
}