Pith Number

pith:HRIEZJ4O

pith:2017:HRIEZJ4OFA5GJ5G3RW3MUWMG3U

not attested not anchored not stored refs pending

Ordered Pooling of Optical Flow Sequences for Action Recognition

Anoop Cherian, Fatih Porikli, Jue Wang

arxiv:1701.03246 v2 · 2017-01-12 · 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{HRIEZJ4OFA5GJ5G3RW3MUWMG3U}

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	2026-05-18T00:46:55.220134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c504ca78e283a64f4db8db6ca5986dd1039f29697bcb550bcc89abb323212ae

Aliases

arxiv: 1701.03246 · arxiv_version: 1701.03246v2 · doi: 10.48550/arxiv.1701.03246 · pith_short_12: HRIEZJ4OFA5G · pith_short_16: HRIEZJ4OFA5GJ5G3 · pith_short_8: HRIEZJ4O

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/HRIEZJ4OFA5GJ5G3RW3MUWMG3U \
  | 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: 3c504ca78e283a64f4db8db6ca5986dd1039f29697bcb550bcc89abb323212ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f47b7195aa66b8835494d22ddade5452465f750ea501b7b8fb5b8234d6470cdb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-12T06:08:18Z",
    "title_canon_sha256": "4fff2567a01cc3d680b774f465036d881d0bd9d19c1878a584f3fae3f9572bc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03246",
    "kind": "arxiv",
    "version": 2
  }
}