Pith Number

pith:324Z3HOS

pith:2023:324Z3HOSR2MEDSZ3YHJMFNEPBD

not attested not anchored not stored refs pending

FlowFormer++: Masked Cost Volume Autoencoding for Pretraining Optical Flow Estimation

Dasong Li, Hongsheng Li, Hongwei Qin, Jifeng Dai, Ka Chun Cheung, Manyuan Zhang, Simon See, Xiaoyu Shi, Zhaoyang Huang

arxiv:2303.01237 v1 · 2023-03-02 · 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{324Z3HOSR2MEDSZ3YHJMFNEPBD}

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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.

Cited by

1 paper in Pith

CompactFlowNet: Efficient Real-time Optical Flow Estimation on Mobile Devices

Receipt and verification

First computed	2026-07-05T05:47:28.620858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deb99d9dd28e9841cb3bc1d2c2b48f08e7630c966ed0f87d31879da240a5d792

Aliases

arxiv: 2303.01237 · arxiv_version: 2303.01237v1 · doi: 10.48550/arxiv.2303.01237 · pith_short_12: 324Z3HOSR2ME · pith_short_16: 324Z3HOSR2MEDSZ3 · pith_short_8: 324Z3HOS

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/324Z3HOSR2MEDSZ3YHJMFNEPBD \
  | 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: deb99d9dd28e9841cb3bc1d2c2b48f08e7630c966ed0f87d31879da240a5d792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef29ad9b08547dbb62187d2df30d53abc383d5ba469692c465f3927d00a74a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-02T13:28:07Z",
    "title_canon_sha256": "c8381d174cd21c683f046f08036cd8fb128bac4a20466422038fbb62247ad19c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.01237",
    "kind": "arxiv",
    "version": 1
  }
}