Pith Number

pith:Q7QLWOQE

pith:2017:Q7QLWOQECJZ6LYMMQEY7PLALCM

not attested not anchored not stored refs pending

Combinational neural network using Gabor filters for the classification of handwritten digits

N. Joshi

arxiv:1709.05867 v1 · 2017-09-18 · 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{Q7QLWOQECJZ6LYMMQEY7PLALCM}

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	2026-05-18T00:34:59.087376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87e0bb3a041273e5e18c8131f7ac0b1314253b57d5bd722f0ad86a3f637b309a

Aliases

arxiv: 1709.05867 · arxiv_version: 1709.05867v1 · doi: 10.48550/arxiv.1709.05867 · pith_short_12: Q7QLWOQECJZ6 · pith_short_16: Q7QLWOQECJZ6LYMM · pith_short_8: Q7QLWOQE

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/Q7QLWOQECJZ6LYMMQEY7PLALCM \
  | 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: 87e0bb3a041273e5e18c8131f7ac0b1314253b57d5bd722f0ad86a3f637b309a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb0b7d48aca18d70a85942bc59261575e4068dffb78ec55e67c1f2df9282043",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-18T11:28:15Z",
    "title_canon_sha256": "ca55db769c507d3c54e40ab8f94352cf62da0752d410030a0c371d47c83fd625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05867",
    "kind": "arxiv",
    "version": 1
  }
}