Pith Number

pith:QTKR43J5

pith:2016:QTKR43J53J5AVKG6KTHD44SBUA

not attested not anchored not stored refs pending

Kernel Methods on Approximate Infinite-Dimensional Covariance Operators for Image Classification

H\`a Quang Minh, Loris Bazzani, Marco San Biagio, Vittorio Murino

arxiv:1609.09251 v1 · 2016-09-29 · 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{QTKR43J53J5AVKG6KTHD44SBUA}

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	2026-05-18T01:03:38.377493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84d51e6d3dda7a0aa8de54ce3e7241a011674e88fe036b34ffdb19fdbd4531d5

Aliases

arxiv: 1609.09251 · arxiv_version: 1609.09251v1 · doi: 10.48550/arxiv.1609.09251 · pith_short_12: QTKR43J53J5A · pith_short_16: QTKR43J53J5AVKG6 · pith_short_8: QTKR43J5

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/QTKR43J53J5AVKG6KTHD44SBUA \
  | 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: 84d51e6d3dda7a0aa8de54ce3e7241a011674e88fe036b34ffdb19fdbd4531d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65b2c590a9c9d9d0bdf851f423b8a589b871a285f6f9776bb345907fea313ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-09-29T08:26:28Z",
    "title_canon_sha256": "8362ef757dda74f24da9cfd792e2fc14ef22a389297afcadf5d5937670ff1cd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09251",
    "kind": "arxiv",
    "version": 1
  }
}