Pith Number

pith:XYJ243CV

pith:2019:XYJ243CV4HQG6IXEJWPCG52KQW

not attested not anchored not stored refs pending

Image Classification base on PCA of Multi-view Deep Representation

Chenggang Yan, Ji Hu, Liang Li, Liang Zheng, Yaoqi Sun, Yatong Jiang

arxiv:1903.04814 v1 · 2019-03-12 · 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{XYJ243CV4HQG6IXEJWPCG52KQW}

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	2026-05-17T23:51:28.641482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be13ae6c55e1e06f22e44d9e23774a859844248ef4f00e6121ec361168e302fc

Aliases

arxiv: 1903.04814 · arxiv_version: 1903.04814v1 · doi: 10.48550/arxiv.1903.04814 · pith_short_12: XYJ243CV4HQG · pith_short_16: XYJ243CV4HQG6IXE · pith_short_8: XYJ243CV

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/XYJ243CV4HQG6IXEJWPCG52KQW \
  | 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: be13ae6c55e1e06f22e44d9e23774a859844248ef4f00e6121ec361168e302fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4181b92f8d13edc175d0f41f8dc3fc1b615459ad3b466c7e462d8c00aa52b29c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-12T10:14:57Z",
    "title_canon_sha256": "9bfefba037a158ad082b212add16fdaced5c8d8640cbb46cdc586cc8f8cc8f11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04814",
    "kind": "arxiv",
    "version": 1
  }
}