Pith Number

pith:QCEES3Y2

pith:2021:QCEES3Y25Y73VPME4RWUUFT3PP

not attested not anchored not stored refs pending

Estimating the Robustness of Classification Models by the Structure of the Learned Feature-Space

Franz-Josef Pfreundt, Janis Keuper, Kalun Ho, Margret Keuper

arxiv:2106.12303 v2 · 2021-06-23 · 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{QCEES3Y25Y73VPME4RWUUFT3PP}

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	2026-07-05T03:07:07.357619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8088496f1aee3fbabd84e46d4a167b7bda072c8f4557e36023dd8edfa0e48773

Aliases

arxiv: 2106.12303 · arxiv_version: 2106.12303v2 · doi: 10.48550/arxiv.2106.12303 · pith_short_12: QCEES3Y25Y73 · pith_short_16: QCEES3Y25Y73VPME · pith_short_8: QCEES3Y2

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/QCEES3Y25Y73VPME4RWUUFT3PP \
  | 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: 8088496f1aee3fbabd84e46d4a167b7bda072c8f4557e36023dd8edfa0e48773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1fb7a54027bfadd849782fb540e8ba687bf3da57f21cb591dbfb66db53cdcec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-23T10:52:29Z",
    "title_canon_sha256": "9955e58c6f699dd96526f7860fbab912d4428820a2011f6c6010cded5e238210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12303",
    "kind": "arxiv",
    "version": 2
  }
}