Pith Number

pith:VVMBPRG7

pith:2014:VVMBPRG7RQJ52DRCTMLEQFPNDY

not attested not anchored not stored refs pending

Fast Low-rank Representation based Spatial Pyramid Matching for Image Classification

Bo Zhao, Huajin Tang, Rui Yan, Xi Peng, Zhang Yi

arxiv:1409.5786 v2 · 2014-09-22 · 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{VVMBPRG7RQJ52DRCTMLEQFPNDY}

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	2026-05-18T01:18:49.477569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad5817c4df8c13dd0e229b164815ed1e1dbf8b0bdb4c8b6e2c4eb303b1292277

Aliases

arxiv: 1409.5786 · arxiv_version: 1409.5786v2 · doi: 10.48550/arxiv.1409.5786 · pith_short_12: VVMBPRG7RQJ5 · pith_short_16: VVMBPRG7RQJ52DRC · pith_short_8: VVMBPRG7

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/VVMBPRG7RQJ52DRCTMLEQFPNDY \
  | 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: ad5817c4df8c13dd0e229b164815ed1e1dbf8b0bdb4c8b6e2c4eb303b1292277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce7ffad86f9bf1d880363414d0456845bba9b2ec1e06aaf50e1624a3586e9f29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-09-22T13:35:34Z",
    "title_canon_sha256": "10f6d5298f23c8137e1ba317d587710b6a0af9dbb7edc3d92eb867343ae2f321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5786",
    "kind": "arxiv",
    "version": 2
  }
}