Pith Number

pith:P7WAVQYJ

pith:2014:P7WAVQYJKHUJ6IMTBLTWZHX6H3

not attested not anchored not stored refs pending

Efficient Image Categorization with Sparse Fisher Vector

Haiting Zhang, Hongya Tuo, Tao Xu, Xiankai Lu, Zheng Fang

arxiv:1410.3905 v1 · 2014-10-15 · 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{P7WAVQYJKHUJ6IMTBLTWZHX6H3}

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	2026-05-18T02:40:03.653440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fec0ac30951e89f21930ae76c9efe3ee208ab9b02827800c384c7cc99ae6291

Aliases

arxiv: 1410.3905 · arxiv_version: 1410.3905v1 · doi: 10.48550/arxiv.1410.3905 · pith_short_12: P7WAVQYJKHUJ · pith_short_16: P7WAVQYJKHUJ6IMT · pith_short_8: P7WAVQYJ

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/P7WAVQYJKHUJ6IMTBLTWZHX6H3 \
  | 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: 7fec0ac30951e89f21930ae76c9efe3ee208ab9b02827800c384c7cc99ae6291

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6854d123490f66be7d348323351789be97f702443ee8e0897a71d84c8fd7d803",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-10-15T02:00:29Z",
    "title_canon_sha256": "28002c82a4f58fb98e100423cbed877203089c460d40d8cf6f59bc6bd1518177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3905",
    "kind": "arxiv",
    "version": 1
  }
}