Pith Number

pith:AOBPM7BQ

pith:2018:AOBPM7BQLVEFLIJ6RVD3HDQYF3

not attested not anchored not stored refs pending

Robust Classification with Convolutional Prototype Learning

Cheng-Lin Liu, Fei Yin, Hong-Ming Yang, Xu-Yao Zhang

arxiv:1805.03438 v1 · 2018-05-09 · 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{AOBPM7BQLVEFLIJ6RVD3HDQYF3}

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	2026-05-18T00:16:20.229997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0382f67c305d4855a13e8d47b38e182ec2a7687e4123c3c4da70b3a5b1d7a8f0

Aliases

arxiv: 1805.03438 · arxiv_version: 1805.03438v1 · doi: 10.48550/arxiv.1805.03438 · pith_short_12: AOBPM7BQLVEF · pith_short_16: AOBPM7BQLVEFLIJ6 · pith_short_8: AOBPM7BQ

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/AOBPM7BQLVEFLIJ6RVD3HDQYF3 \
  | 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: 0382f67c305d4855a13e8d47b38e182ec2a7687e4123c3c4da70b3a5b1d7a8f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477e6d62e633e49f4eb6359fef3293ee6af35a6ae429794bd7974cbe648b0122",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-09T09:55:45Z",
    "title_canon_sha256": "a73e12a25b16d402dec0c27732ae5035b2358b37bb489c6a8bc7008105b2d58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03438",
    "kind": "arxiv",
    "version": 1
  }
}