Pith Number

pith:3GZM64WM

pith:2017:3GZM64WMI326RFV4TLAJU7NB73

not attested not anchored not stored refs pending

PWC-Net: CNNs for Optical Flow Using Pyramid, Warping, and Cost Volume

Deqing Sun, Jan Kautz, Ming-Yu Liu, Xiaodong Yang

arxiv:1709.02371 v3 · 2017-09-07 · 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{3GZM64WMI326RFV4TLAJU7NB73}

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	2026-05-18T00:12:24.906558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b2cf72cc46f5e896bc9ac09a7da1fee0690780f985eec4fcbb615800310884

Aliases

arxiv: 1709.02371 · arxiv_version: 1709.02371v3 · doi: 10.48550/arxiv.1709.02371 · pith_short_12: 3GZM64WMI326 · pith_short_16: 3GZM64WMI326RFV4 · pith_short_8: 3GZM64WM

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/3GZM64WMI326RFV4TLAJU7NB73 \
  | 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: d9b2cf72cc46f5e896bc9ac09a7da1fee0690780f985eec4fcbb615800310884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41f23160269f7cacede367cecabe9d0946caa207086439377a55183b81e7f976",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-07T17:47:59Z",
    "title_canon_sha256": "079d4b915c9a37c37f1c328146b02a3155a9dfa67d21841f5f135da8c6ae26e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02371",
    "kind": "arxiv",
    "version": 3
  }
}