Pith Number

pith:MGEG2VHU

pith:2016:MGEG2VHUXROQ2B7XUE3FF2GQBE

not attested not anchored not stored refs pending

Image segmentation with superpixel-based covariance descriptors in low-rank representation

Jeremiah D. Deng, Martin K. Purvis, Xianbin Gu

arxiv:1605.05466 v1 · 2016-05-18 · 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{MGEG2VHUXROQ2B7XUE3FF2GQBE}

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	2026-05-18T01:14:34.844350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61886d54f4bc5d0d07f7a13652e8d0093e5ddd1b798a94a216635ed694af0032

Aliases

arxiv: 1605.05466 · arxiv_version: 1605.05466v1 · doi: 10.48550/arxiv.1605.05466 · pith_short_12: MGEG2VHUXROQ · pith_short_16: MGEG2VHUXROQ2B7X · pith_short_8: MGEG2VHU

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/MGEG2VHUXROQ2B7XUE3FF2GQBE \
  | 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: 61886d54f4bc5d0d07f7a13652e8d0093e5ddd1b798a94a216635ed694af0032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29f907ea91c89a7a9f82f28c58d7820da4a737c53da43ed7774eee07d80d86d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-05-18T07:44:38Z",
    "title_canon_sha256": "00e2371005ee9bfc898853a8ab0f6f2d0bbf9a765ebe1baa0b6f7c436e4652d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05466",
    "kind": "arxiv",
    "version": 1
  }
}