Pith Number

pith:L7Q5WKCC

pith:2022:L7Q5WKCC363HPR7WWCH6OJA4W6

not attested not anchored not stored refs pending

Re-evaluating the Need for Multimodal Signals in Unsupervised Grammar Induction

Boyi Li, Catherine Chen, Daniel Flaherty, Dan Klein, Jitendra Malik, Karttikeya Mangalam, Kilian Q. Weinberger, Rodolfo Corona, Serge Belongie, Trevor Darrell

arxiv:2212.10564 v3 · 2022-12-20 · cs.CL · cs.AI · 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{L7Q5WKCC363HPR7WWCH6OJA4W6}

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	2026-07-05T08:07:08.469956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe1db2842dfb677c7f6b08fe7241cb7a41ad975995db71f6e5024208923243e

Aliases

arxiv: 2212.10564 · arxiv_version: 2212.10564v3 · doi: 10.48550/arxiv.2212.10564 · pith_short_12: L7Q5WKCC363H · pith_short_16: L7Q5WKCC363HPR7W · pith_short_8: L7Q5WKCC

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/L7Q5WKCC363HPR7WWCH6OJA4W6 \
  | 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: 5fe1db2842dfb677c7f6b08fe7241cb7a41ad975995db71f6e5024208923243e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d930a40e834dcd71205807567af71615fd1f19d5035d17227ec720da0c4100a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-20T18:59:50Z",
    "title_canon_sha256": "d89c63d35c486855178416f078fa7e7ec8cf318892b469de5bf57d9283652900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.10564",
    "kind": "arxiv",
    "version": 3
  }
}