Pith Number

pith:HHP63D2R

pith:2019:HHP63D2RTP6IAWW4G7WSOIFLGL

not attested not anchored not stored refs pending

Deep Rigid Instance Scene Flow

Raquel Urtasun, Rui Hu, Shenlong Wang, Wei-Chiu Ma, Yuwen Xiong

arxiv:1904.08913 v1 · 2019-04-18 · cs.CV · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHP63D2RTP6IAWW4G7WSOIFLGL}

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	2026-05-17T23:48:12.599705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39dfed8f519bfc805adc37ed2720ab32e41848aa8d07dd7562c69ca182a35119

Aliases

arxiv: 1904.08913 · arxiv_version: 1904.08913v1 · doi: 10.48550/arxiv.1904.08913 · pith_short_12: HHP63D2RTP6I · pith_short_16: HHP63D2RTP6IAWW4 · pith_short_8: HHP63D2R

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/HHP63D2RTP6IAWW4G7WSOIFLGL \
  | 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: 39dfed8f519bfc805adc37ed2720ab32e41848aa8d07dd7562c69ca182a35119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4f4469e5cb9d3aa410161a251ee9faa0b695fdd7bf1cecdade62075c1689be4",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-18T17:48:26Z",
    "title_canon_sha256": "6043d806ae3c40955d302e78aa990b231e43a83143ab7e19137da4b84d3f4fc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08913",
    "kind": "arxiv",
    "version": 1
  }
}