Pith Number

pith:WH64VDVF

pith:2023:WH64VDVFZVXPSH6LGDNUFJUANG

not attested not anchored not stored refs pending

Controlling Class Layout for Deep Ordinal Classification via Constrained Proxies Learning

Cong Wang, Qing Gu, Shiping Ge, Yafeng Yin, Zhiwei Jiang, Zifeng Cheng

arxiv:2303.00396 v4 · 2023-03-01 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WH64VDVFZVXPSH6LGDNUFJUANG}

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	2026-07-05T06:44:48.262475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1fdca8ea5cd6ef91fcb30db42a68069a0281b66d5dac487386c0d9610ed3d8c

Aliases

arxiv: 2303.00396 · arxiv_version: 2303.00396v4 · doi: 10.48550/arxiv.2303.00396 · pith_short_12: WH64VDVFZVXP · pith_short_16: WH64VDVFZVXPSH6L · pith_short_8: WH64VDVF

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/WH64VDVFZVXPSH6LGDNUFJUANG \
  | 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: b1fdca8ea5cd6ef91fcb30db42a68069a0281b66d5dac487386c0d9610ed3d8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ef122e33dca083674977c2c2232a04e75aad1308e24f9f936b59a3e3c0df488",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-01T10:33:02Z",
    "title_canon_sha256": "ad9cc73baedd7ac2d4d5de86fc8edb3b34933877f259858a84a5f303d3ec564e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.00396",
    "kind": "arxiv",
    "version": 4
  }
}