Pith Number

pith:VAS2ZKZ4

pith:2026:VAS2ZKZ4HM2TK6TJBPSXQGC2QD

not attested not anchored not stored refs pending

Automated Background Swapping for Robustness against Spurious Backgrounds

Cesar Roder, Kajetan Schweighofer

arxiv:2606.32018 v1 · 2026-06-30 · 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{VAS2ZKZ4HM2TK6TJBPSXQGC2QD}

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	2026-07-01T02:17:47.396517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a825acab3c3b35357a690be578185a80ed1df4d27b948e296f72ae1de2842315

Aliases

arxiv: 2606.32018 · arxiv_version: 2606.32018v1 · doi: 10.48550/arxiv.2606.32018 · pith_short_12: VAS2ZKZ4HM2T · pith_short_16: VAS2ZKZ4HM2TK6TJ · pith_short_8: VAS2ZKZ4

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/VAS2ZKZ4HM2TK6TJBPSXQGC2QD \
  | 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: a825acab3c3b35357a690be578185a80ed1df4d27b948e296f72ae1de2842315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0babc0b7446e890eebfc063e9127ed42e201df5e36cd595cae95c363f03b10f9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-30T17:50:24Z",
    "title_canon_sha256": "24cef08495a15ca0e5bc8745d8ef12fd5590f71305236cf71ae45a9c04f8354f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.32018",
    "kind": "arxiv",
    "version": 1
  }
}