Pith Number

pith:X4IGLRM2

pith:2023:X4IGLRM2NJ4MKPES5FOBHRCXCN

not attested not anchored not stored refs pending

TIC-TAC: A Framework for Improved Covariance Estimation in Deep Heteroscedastic Regression

Alexandre Alahi, Mathieu Salzmann, Megh Shukla

arxiv:2310.18953 v2 · 2023-10-29 · cs.LG · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4IGLRM2NJ4MKPES5FOBHRCXCN}

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	2026-07-05T08:25:29.462779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf1065c59a6a78c53c92e95c13c457135398983b054e5e4a84ac518ac93ee228

Aliases

arxiv: 2310.18953 · arxiv_version: 2310.18953v2 · doi: 10.48550/arxiv.2310.18953 · pith_short_12: X4IGLRM2NJ4M · pith_short_16: X4IGLRM2NJ4MKPES · pith_short_8: X4IGLRM2

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/X4IGLRM2NJ4MKPES5FOBHRCXCN \
  | 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: bf1065c59a6a78c53c92e95c13c457135398983b054e5e4a84ac518ac93ee228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b12c8bed84836b9401c3d80c123ff45d367030eb7562a2ae47c2fe991980ac09",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-29T09:54:03Z",
    "title_canon_sha256": "d4e41aad4aedff308f9bef361f0855e859c6d16586f619a4ad527c98adced797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.18953",
    "kind": "arxiv",
    "version": 2
  }
}