Pith Number

pith:2MJUNPPI

pith:2022:2MJUNPPIOSFLP2TUI73SVHVPH4

not attested not anchored not stored refs pending

Self-Supervised Representation Learning for Speech Using Visual Grounding and Masked Language Modeling

David Harwath, Puyuan Peng

arxiv:2202.03543 v2 · 2022-02-07 · eess.AS · cs.CL · cs.CV · cs.LG · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MJUNPPIOSFLP2TUI73SVHVPH4}

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	2026-07-05T04:01:34.388356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d31346bde8748ab7ea7447f72a9eaf3f32792dfb662ef5afe5ffac00bb840223

Aliases

arxiv: 2202.03543 · arxiv_version: 2202.03543v2 · doi: 10.48550/arxiv.2202.03543 · pith_short_12: 2MJUNPPIOSFL · pith_short_16: 2MJUNPPIOSFLP2TU · pith_short_8: 2MJUNPPI

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/2MJUNPPIOSFLP2TUI73SVHVPH4 \
  | 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: d31346bde8748ab7ea7447f72a9eaf3f32792dfb662ef5afe5ffac00bb840223

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d47c753725a3a7a1edec119320043f9108f3919287207c4ec08990aae3f2dafe",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV",
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-02-07T22:09:54Z",
    "title_canon_sha256": "36463a86653d1efab4d88bc42ef674625f9c98fe95f5ebe89f747203a9c109d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03543",
    "kind": "arxiv",
    "version": 2
  }
}