Pith Number

pith:ZYZH5G46

pith:2022:ZYZH5G46VWDDXFMPJILVBRT546

not attested not anchored not stored refs pending

DIP: Deep Inverse Patchmatch for High-Resolution Optical Flow

Hao Wang, Jiangyu Liu, Jiankun Li, Ni Nie, Pengfei Xiong, Zhi Ling, Zihua Zheng

arxiv:2204.00330 v1 · 2022-04-01 · 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{ZYZH5G46VWDDXFMPJILVBRT546}

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	2026-07-05T04:10:45.882056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce327e9b9ead863b958f4a1750c67de79e50d6e979b665f306f9316f3417deab

Aliases

arxiv: 2204.00330 · arxiv_version: 2204.00330v1 · doi: 10.48550/arxiv.2204.00330 · pith_short_12: ZYZH5G46VWDD · pith_short_16: ZYZH5G46VWDDXFMP · pith_short_8: ZYZH5G46

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/ZYZH5G46VWDDXFMPJILVBRT546 \
  | 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: ce327e9b9ead863b958f4a1750c67de79e50d6e979b665f306f9316f3417deab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c427af73ac2b01fbb99aee686a815d423856eddf58036bf804450f814dd3179",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-01T10:13:59Z",
    "title_canon_sha256": "548294390cefb27ab6fbfe3a249ac975d914fb3a5938b48b73eafc7f57f06d2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.00330",
    "kind": "arxiv",
    "version": 1
  }
}