Pith Number

pith:QHMDL42J

pith:2014:QHMDL42JKG6SC4M6Z6CWRCSBIS

not attested not anchored not stored refs pending

Efficient On-the-fly Category Retrieval using ConvNets and GPUs

Andrew Zisserman, Karen Simonyan, Ken Chatfield

arxiv:1407.4764 v3 · 2014-07-17 · cs.CV · cs.LG · cs.NE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHMDL42JKG6SC4M6Z6CWRCSBIS}

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	2026-05-18T02:35:47.128618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81d835f34951bd21719ecf85688a4144b14983f5faf54e7d98812d67b5a701cc

Aliases

arxiv: 1407.4764 · arxiv_version: 1407.4764v3 · doi: 10.48550/arxiv.1407.4764 · pith_short_12: QHMDL42JKG6S · pith_short_16: QHMDL42JKG6SC4M6 · pith_short_8: QHMDL42J

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/QHMDL42JKG6SC4M6Z6CWRCSBIS \
  | 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: 81d835f34951bd21719ecf85688a4144b14983f5faf54e7d98812d67b5a701cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed123492896bdd3f723b277472822a51ca478862f3032250cc65b67d0c8a3a17",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-07-17T18:29:38Z",
    "title_canon_sha256": "22e5b6a2e11d26b767f148ec1f7e366f370f01ca631f49e1c98bf9696cf91e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4764",
    "kind": "arxiv",
    "version": 3
  }
}