Pith Number

pith:HPPEBKY6

pith:2021:HPPEBKY6ZYG5K66CVMHLUOZMCD

not attested not anchored not stored refs pending

Understanding and Measuring Robustness of Multimodal Learning

Feng Luo, Hongxin Hu, Long Cheng, Nishant Vishwamitra, Ziming Zhao

arxiv:2112.12792 v2 · 2021-12-22 · cs.LG · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPPEBKY6ZYG5K66CVMHLUOZMCD}

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	2026-07-05T03:44:15.947647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bde40ab1ece0dd57bc2ab0eba3b2c10e6e8705893e4b64228cb0e6b6eb464cc

Aliases

arxiv: 2112.12792 · arxiv_version: 2112.12792v2 · doi: 10.48550/arxiv.2112.12792 · pith_short_12: HPPEBKY6ZYG5 · pith_short_16: HPPEBKY6ZYG5K66C · pith_short_8: HPPEBKY6

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/HPPEBKY6ZYG5K66CVMHLUOZMCD \
  | 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: 3bde40ab1ece0dd57bc2ab0eba3b2c10e6e8705893e4b64228cb0e6b6eb464cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e28c5ac43cd82081d14df3bfa96e12cfdffc7d5eddde1a99fe4e710bb1a8826a",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-22T21:10:02Z",
    "title_canon_sha256": "abac8ddf4b026bee0e7a681f7cf7adab5f88d5052a3dff42e3a9d56cf2275d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12792",
    "kind": "arxiv",
    "version": 2
  }
}