Pith Number

pith:6YU75CGB

pith:2022:6YU75CGBHGAPUBSFKCUFD6BPRA

not attested not anchored not stored refs pending

A Perturbation-Constrained Adversarial Attack for Evaluating the Robustness of Optical Flow

Andr\'es Bruhn, Jenny Schmalfuss, Philipp Scholze

arxiv:2203.13214 v2 · 2022-03-24 · 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{6YU75CGBHGAPUBSFKCUFD6BPRA}

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	2026-07-05T04:40:52.796172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f629fe88c13980fa064550a851f82f8808d281510d32de9e22beb375378efdb3

Aliases

arxiv: 2203.13214 · arxiv_version: 2203.13214v2 · doi: 10.48550/arxiv.2203.13214 · pith_short_12: 6YU75CGBHGAP · pith_short_16: 6YU75CGBHGAPUBSF · pith_short_8: 6YU75CGB

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/6YU75CGBHGAPUBSFKCUFD6BPRA \
  | 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: f629fe88c13980fa064550a851f82f8808d281510d32de9e22beb375378efdb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb7a4677f84ac25727e4dc50e432fdc49a9dc415f17c2597ac80e7658411d5f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-24T17:10:26Z",
    "title_canon_sha256": "d807c292387fcd56c0ff93786e4f75c4d69c1582d25315f065ac243a4da93474"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13214",
    "kind": "arxiv",
    "version": 2
  }
}