Pith Number

pith:HIWS7IBQ

pith:2021:HIWS7IBQ7TBGSPBR4UK7DPONYS

not attested not anchored not stored refs pending

Extracting Causal Visual Features for Limited label Classification

Ghassan AlRegib, Mohit Prabhushankar

arxiv:2103.12322 v1 · 2021-03-23 · 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{HIWS7IBQ7TBGSPBR4UK7DPONYS}

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	2026-07-05T02:25:45.286811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a2d2fa030fcc2693c31e515f1bdcdc4a272bd586718a48e2db1303605f5fb2e

Aliases

arxiv: 2103.12322 · arxiv_version: 2103.12322v1 · doi: 10.48550/arxiv.2103.12322 · pith_short_12: HIWS7IBQ7TBG · pith_short_16: HIWS7IBQ7TBGSPBR · pith_short_8: HIWS7IBQ

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/HIWS7IBQ7TBGSPBR4UK7DPONYS \
  | 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: 3a2d2fa030fcc2693c31e515f1bdcdc4a272bd586718a48e2db1303605f5fb2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47476b1cd14a2ae25ca451c56be6e4b38ec46cc79cde1eeecf5652423c00d702",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-23T05:42:20Z",
    "title_canon_sha256": "facff5b6a56718e67f3655de89b1ba07b2f6291789a901bdd800dd71497c42fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12322",
    "kind": "arxiv",
    "version": 1
  }
}