Pith Number

pith:53P2ZS2X

pith:2019:53P2ZS2XAXMAJ7PPETLKCE34GF

not attested not anchored not stored refs pending

Attention Control with Metric Learning Alignment for Image Set-based Recognition

B.V.K Vijaya Kumar, Jane You, Xiaofeng Liu, Zhenhua Guo

arxiv:1908.01872 v1 · 2019-08-05 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53P2ZS2XAXMAJ7PPETLKCE34GF}

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	2026-07-04T23:51:48.630212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eedfaccb5705d804fdef24d6a1137c314c682ea2e8bb68fc2488bd5643ae0899

Aliases

arxiv: 1908.01872 · arxiv_version: 1908.01872v1 · doi: 10.48550/arxiv.1908.01872 · pith_short_12: 53P2ZS2XAXMA · pith_short_16: 53P2ZS2XAXMAJ7PP · pith_short_8: 53P2ZS2X

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/53P2ZS2XAXMAJ7PPETLKCE34GF \
  | 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: eedfaccb5705d804fdef24d6a1137c314c682ea2e8bb68fc2488bd5643ae0899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a32a3f8f5e00cd2496c563be217b16c4d3fb63837c3da745dcf4ca569ea9ab80",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-05T21:48:05Z",
    "title_canon_sha256": "de53cf0665e7404081542bb773157d81c169fa7f46eddc32e4412f6a9613c2dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01872",
    "kind": "arxiv",
    "version": 1
  }
}