Pith Number

pith:32MA7HAK

pith:2021:32MA7HAKAINFGMC2XET46APWSP

not attested not anchored not stored refs pending

Learning Probabilistic Ordinal Embeddings for Uncertainty-Aware Regression

Jianjiang Feng, Jie Zhou, Jiwen Lu, Wanhua Li, Xiaoke Huang

arxiv:2103.13629 v1 · 2021-03-25 · cs.CV · 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{32MA7HAKAINFGMC2XET46APWSP}

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	2026-07-05T02:26:21.059137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de980f9c0a021a53305ab927cf01f693d3a7e028896a4c1d07ffee6e7ffb1d39

Aliases

arxiv: 2103.13629 · arxiv_version: 2103.13629v1 · doi: 10.48550/arxiv.2103.13629 · pith_short_12: 32MA7HAKAINF · pith_short_16: 32MA7HAKAINFGMC2 · pith_short_8: 32MA7HAK

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/32MA7HAKAINFGMC2XET46APWSP \
  | 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: de980f9c0a021a53305ab927cf01f693d3a7e028896a4c1d07ffee6e7ffb1d39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87b753b1b667f74637d0cf11993e5031074700decacc05d1b6ad5f27f9254654",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-25T06:56:09Z",
    "title_canon_sha256": "a1820516ad77f43d13c3e36088b4ffa9d650d0809b7b1c47d52abee8edb2f85d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.13629",
    "kind": "arxiv",
    "version": 1
  }
}