Pith Number

pith:UOVPNQHG

pith:2017:UOVPNQHGHDH6EITTT4323O474O

not attested not anchored not stored refs pending

Optical Flow Guided Feature: A Fast and Robust Motion Representation for Video Action Recognition

Lu Sheng, Shuyang Sun, Wanli Ouyang, Wei Zhang, Zhanghui Kuang

arxiv:1711.11152 v2 · 2017-11-29 · 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{UOVPNQHGHDH6EITTT4323O474O}

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	2026-05-18T00:11:18.311564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3aaf6c0e638cfe222739f37adbb9fe380863809156a82c5e0850e510880dc10

Aliases

arxiv: 1711.11152 · arxiv_version: 1711.11152v2 · doi: 10.48550/arxiv.1711.11152 · pith_short_12: UOVPNQHGHDH6 · pith_short_16: UOVPNQHGHDH6EITT · pith_short_8: UOVPNQHG

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/UOVPNQHGHDH6EITTT4323O474O \
  | 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: a3aaf6c0e638cfe222739f37adbb9fe380863809156a82c5e0850e510880dc10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470c2b2bdadc5c5aa6ab71e0fd546dbd4e3be770e814630322fb04fc47c74830",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-29T23:29:02Z",
    "title_canon_sha256": "188598f97c127436927c0b968b95dfa074d3ae578e286ebd8d008d4793253001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11152",
    "kind": "arxiv",
    "version": 2
  }
}