Pith Number

pith:PJQTL3KK

pith:2017:PJQTL3KK3NIPTNVXATGY6YQWCH

not attested not anchored not stored refs pending

Deep Learning for Logo Recognition

Davide Mazzini, Marco Buzzelli, Raimondo Schettini, Simone Bianco

arxiv:1701.02620 v2 · 2017-01-10 · 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{PJQTL3KK3NIPTNVXATGY6YQWCH}

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	2026-05-18T00:45:06.230954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a6135ed4adb50f9b6b704cd8f621611d36550dccb70e3e5dc2f4f3a38f02f38

Aliases

arxiv: 1701.02620 · arxiv_version: 1701.02620v2 · doi: 10.48550/arxiv.1701.02620 · pith_short_12: PJQTL3KK3NIP · pith_short_16: PJQTL3KK3NIPTNVX · pith_short_8: PJQTL3KK

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/PJQTL3KK3NIPTNVXATGY6YQWCH \
  | 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: 7a6135ed4adb50f9b6b704cd8f621611d36550dccb70e3e5dc2f4f3a38f02f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8ef870cf07501ad02d532c5194e999039d85d91a4789b262c3133b4985bb82f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-10T14:51:39Z",
    "title_canon_sha256": "38a8c8ff2f6d312a3a1929ba305eb8549b9d157c1349ab308a73626188155014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02620",
    "kind": "arxiv",
    "version": 2
  }
}