Pith Number

pith:Q2REKIMO

pith:2021:Q2REKIMOYFJFISV3XIMMPGOV7U

not attested not anchored not stored refs pending

Adversarial Visual Robustness by Causal Intervention

Hanwang Zhang, Kaihua Tang, Mingyuan Tao

arxiv:2106.09534 v2 · 2021-06-17 · 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{Q2REKIMOYFJFISV3XIMMPGOV7U}

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.

Cited by

1 paper in Pith

Preference Instability in Reward Models: Detection and Mitigation via Sparse Autoencoders

Receipt and verification

First computed	2026-07-05T03:20:22.295160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a245218ec152544abbba18c799d5fd1c6f409f083614072944c846db063b64

Aliases

arxiv: 2106.09534 · arxiv_version: 2106.09534v2 · doi: 10.48550/arxiv.2106.09534 · pith_short_12: Q2REKIMOYFJF · pith_short_16: Q2REKIMOYFJFISV3 · pith_short_8: Q2REKIMO

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/Q2REKIMOYFJFISV3XIMMPGOV7U \
  | 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: 86a245218ec152544abbba18c799d5fd1c6f409f083614072944c846db063b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656d9ab7008785ce90525ad74483a2ac7c2827a3dbce7dbce7234ca3b269acab",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-17T14:23:54Z",
    "title_canon_sha256": "f3e40b2f7d3a78f18db87c3867164eeeef50abadca2c89cbb0b8a95295082e67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09534",
    "kind": "arxiv",
    "version": 2
  }
}