Pith Number

pith:K446PFRG

pith:2022:K446PFRGPNTW32DDACQB5RTOTE

not attested not anchored not stored refs pending

Learning Optical Flow, Depth, and Scene Flow without Real-World Labels

Adrien Gaidon, Kuan-Hui Lee, Rares Ambrus, Vitor Guizilini

arxiv:2203.15089 v2 · 2022-03-28 · 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{K446PFRGPNTW32DDACQB5RTOTE}

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	2026-07-05T04:30:55.739578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5739e796267b676de86300a01ec66e99375d9baf685ce85d7be040cd397d405e

Aliases

arxiv: 2203.15089 · arxiv_version: 2203.15089v2 · doi: 10.48550/arxiv.2203.15089 · pith_short_12: K446PFRGPNTW · pith_short_16: K446PFRGPNTW32DD · pith_short_8: K446PFRG

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/K446PFRGPNTW32DDACQB5RTOTE \
  | 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: 5739e796267b676de86300a01ec66e99375d9baf685ce85d7be040cd397d405e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc2e92ef3cce5d43e2258b14bb028e5e80be0def80327d1973b6511d5057b72d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-28T20:52:12Z",
    "title_canon_sha256": "49d68ac90838ddb052072af4a064f967700cf8a5276bf6772bb29a49e502d58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15089",
    "kind": "arxiv",
    "version": 2
  }
}