Pith Number

pith:GSX57ZBD

pith:2014:GSX57ZBDDLPAFQPSNMOZ7ASSZT

not attested not anchored not stored refs pending

Hierarchical Sparse and Collaborative Low-Rank Representation for Emotion Recognition

Gregory D. Hager, Minh Dao, Trac D. Tran, Xiang Xiang

arxiv:1410.1606 v2 · 2014-10-07 · 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{GSX57ZBDDLPAFQPSNMOZ7ASSZT}

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	2026-05-18T00:58:11.403832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34afdfe4231ade02c1f26b1d9f8252ccd3f6bd36fc3c161dfd6a89bd7d14fda9

Aliases

arxiv: 1410.1606 · arxiv_version: 1410.1606v2 · doi: 10.48550/arxiv.1410.1606 · pith_short_12: GSX57ZBDDLPA · pith_short_16: GSX57ZBDDLPAFQPS · pith_short_8: GSX57ZBD

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/GSX57ZBDDLPAFQPSNMOZ7ASSZT \
  | 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: 34afdfe4231ade02c1f26b1d9f8252ccd3f6bd36fc3c161dfd6a89bd7d14fda9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28a03078c3f7fc4c7837028797043ce2af03d73eed171c35287817747606b10c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-10-07T03:45:20Z",
    "title_canon_sha256": "ab1043f7c00fb5f985e8c7fbfe7c1eaa8f021d8ad4ab9eda3fd1883829d24bdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1606",
    "kind": "arxiv",
    "version": 2
  }
}