Pith Number

pith:LXA2XJTH

pith:2015:LXA2XJTHQPBH3XFRCCVLUWHEGK

not attested not anchored not stored refs pending

Multi-task Image Classification via Collaborative, Hierarchical Spike-and-Slab Priors

Hojjat Seyed Mousavi, Minh Dao, Trac. D. Tran, Umamahesh Srinivas, Vishal Monga, Yuanming Suo

arxiv:1501.07867 v1 · 2015-01-30 · 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{LXA2XJTHQPBH3XFRCCVLUWHEGK}

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	2026-05-18T02:28:13.896482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc1aba66783c27ddcb110aaba58e432bb3477e4e211ab4241873998bcd5bacb

Aliases

arxiv: 1501.07867 · arxiv_version: 1501.07867v1 · doi: 10.48550/arxiv.1501.07867 · pith_short_12: LXA2XJTHQPBH · pith_short_16: LXA2XJTHQPBH3XFR · pith_short_8: LXA2XJTH

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/LXA2XJTHQPBH3XFRCCVLUWHEGK \
  | 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: 5dc1aba66783c27ddcb110aaba58e432bb3477e4e211ab4241873998bcd5bacb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a862957d5b965933a65a765db12f2a5fad0417438f004bdbf31e229f5fc6508",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-01-30T18:05:01Z",
    "title_canon_sha256": "8e28af2ff69fb4fc9d1ec7f18c5bac207adc8885f1a2f6a01df6422e442f4c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07867",
    "kind": "arxiv",
    "version": 1
  }
}