Pith Number

pith:7UM4WJWJ

pith:2017:7UM4WJWJAIYDTP2IX3YPRO552S

not attested not anchored not stored refs pending

Unsupervised Learning Layers for Video Analysis

Liang Zhao, Wei Xu, Yang Wang, Yi Yang

arxiv:1705.08918 v1 · 2017-05-24 · cs.LG · cs.CV · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UM4WJWJAIYDTP2IX3YPRO552S}

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	2026-05-18T00:43:42.954191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd19cb26c9023039bf48bef0f8bbbdd4983aeef48468ce4a8f4223781137931e

Aliases

arxiv: 1705.08918 · arxiv_version: 1705.08918v1 · doi: 10.48550/arxiv.1705.08918 · pith_short_12: 7UM4WJWJAIYD · pith_short_16: 7UM4WJWJAIYDTP2I · pith_short_8: 7UM4WJWJ

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/7UM4WJWJAIYDTP2IX3YPRO552S \
  | 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: fd19cb26c9023039bf48bef0f8bbbdd4983aeef48468ce4a8f4223781137931e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "020a6f4fb3bcd17b129d4b97d5ad51964cfbac792e6812798c4e5421c0437ed1",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-24T18:22:41Z",
    "title_canon_sha256": "2b26b893845d1e5c38d7bf98c029947538bb020dc4a111f5be0e18ab8a680854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08918",
    "kind": "arxiv",
    "version": 1
  }
}