Pith Number

pith:C4PVI6MU

pith:2015:C4PVI6MUKSXUBAMHZZNQC4G3WK

not attested not anchored not stored refs pending

Exemplar Based Deep Discriminative and Shareable Feature Learning for Scene Image Classification

Bing Shuai, Gang Wang, Lifan Zhao, Qingxiong Yang, Zhen Zuo

arxiv:1508.05306 v1 · 2015-08-21 · 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{C4PVI6MUKSXUBAMHZZNQC4G3WK}

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	2026-05-18T01:34:56.173624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

171f54799454af408187ce5b0170dbb2a08124a0b4dd4ee2d5344da648d509cf

Aliases

arxiv: 1508.05306 · arxiv_version: 1508.05306v1 · doi: 10.48550/arxiv.1508.05306 · pith_short_12: C4PVI6MUKSXU · pith_short_16: C4PVI6MUKSXUBAMH · pith_short_8: C4PVI6MU

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/C4PVI6MUKSXUBAMHZZNQC4G3WK \
  | 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: 171f54799454af408187ce5b0170dbb2a08124a0b4dd4ee2d5344da648d509cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58131ef6fe49638f627b17678aabe6d93610e3aa1f30e3ae1add10ba803b17dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-08-21T15:16:18Z",
    "title_canon_sha256": "cd7684062c3c5c956c77a48c645dfd8f499a3d2d671a53c04d6479ebd3a8248d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05306",
    "kind": "arxiv",
    "version": 1
  }
}