Pith Number

pith:RFZB2SES

pith:2017:RFZB2SESPECZVGHF3LFGNIKFYS

not attested not anchored not stored refs pending

Discriminative Block-Diagonal Representation Learning for Image Recognition

Jian Yang, Ling Shao, Yong Xu, Zheng Zhang

arxiv:1707.03548 v1 · 2017-07-12 · cs.CV · cs.LG · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFZB2SESPECZVGHF3LFGNIKFYS}

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	2026-05-18T00:40:25.658368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89721d489279059a98e5daca66a145c494432840608435999f8ca7a2d4ac1b9b

Aliases

arxiv: 1707.03548 · arxiv_version: 1707.03548v1 · doi: 10.48550/arxiv.1707.03548 · pith_short_12: RFZB2SESPECZ · pith_short_16: RFZB2SESPECZVGHF · pith_short_8: RFZB2SES

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/RFZB2SESPECZVGHF3LFGNIKFYS \
  | 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: 89721d489279059a98e5daca66a145c494432840608435999f8ca7a2d4ac1b9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35fff893281221cdc8c73b03f0aa6df45181cff562475b89a78c6126b8999158",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-12T05:33:57Z",
    "title_canon_sha256": "a983d65b4bdea7d68ac3878d653a5a6d4d692e64482c3db7c2f8f880ca84aa41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03548",
    "kind": "arxiv",
    "version": 1
  }
}