Pith Number

pith:JO2VN5IA

pith:2021:JO2VN5IATAWTBTVZMTJXTYKXM4

not attested not anchored not stored refs pending

Trustworthy Multimodal Regression with Mixture of Normal-inverse Gamma Distributions

Changqing Zhang, Huan Ma, Huazhu Fu, Joey Tianyi Zhou, Qinghua Hu, Zongbo Han

arxiv:2111.08456 v1 · 2021-11-11 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JO2VN5IATAWTBTVZMTJXTYKXM4}

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	2026-07-05T03:32:34.257799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bb556f500982d30ceb964d379e157670204adcdbcd39d931e4fad23bd22dd70

Aliases

arxiv: 2111.08456 · arxiv_version: 2111.08456v1 · doi: 10.48550/arxiv.2111.08456 · pith_short_12: JO2VN5IATAWT · pith_short_16: JO2VN5IATAWTBTVZ · pith_short_8: JO2VN5IA

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/JO2VN5IATAWTBTVZMTJXTYKXM4 \
  | 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: 4bb556f500982d30ceb964d379e157670204adcdbcd39d931e4fad23bd22dd70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d1dc02791e424715495f54298627591940d7dbd4cf649ae1944cf7be00a181",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-11T14:28:12Z",
    "title_canon_sha256": "2f0ec9d2b495c31b3a3f5bcdd174258f6d2ed9f96c542cdcca56b51d86c2b268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08456",
    "kind": "arxiv",
    "version": 1
  }
}