Pith Number

pith:JWM7MWEI

pith:2015:JWM7MWEIJZ53ET4VRCIOW7VB2G

not attested not anchored not stored refs pending

Kernelized Low Rank Representation on Grassmann Manifolds

Baocai Yin, Boyue Wang, Junbin Gao, Yanfeng Sun, Yongli Hu

arxiv:1504.01806 v1 · 2015-04-08 · 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{JWM7MWEIJZ53ET4VRCIOW7VB2G}

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	2026-05-18T02:19:18.302216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d99f658884e7bb24f958890eb7ea1d197bff39a3b3c471b20f248b0f5fc3495

Aliases

arxiv: 1504.01806 · arxiv_version: 1504.01806v1 · doi: 10.48550/arxiv.1504.01806 · pith_short_12: JWM7MWEIJZ53 · pith_short_16: JWM7MWEIJZ53ET4V · pith_short_8: JWM7MWEI

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/JWM7MWEIJZ53ET4VRCIOW7VB2G \
  | 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: 4d99f658884e7bb24f958890eb7ea1d197bff39a3b3c471b20f248b0f5fc3495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c9410c8c6629b0fd4f595c0a84573e72f736981abe0a6941b72ff63d1b953f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-08T02:37:49Z",
    "title_canon_sha256": "69dc444fcd7f8a6de66483a19e7c1f52c7f09982d54c4518102dfec4b38c351b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01806",
    "kind": "arxiv",
    "version": 1
  }
}