Pith Number

pith:GZ6HXPOP

pith:2021:GZ6HXPOPNQSZQSDT675EAFYJMB

not attested not anchored not stored refs pending

Provable Limitations of Acquiring Meaning from Ungrounded Form: What Will Future Language Models Understand?

Noah A. Smith, Roy Schwartz, William Merrill, Yoav Goldberg

arxiv:2104.10809 v2 · 2021-04-22 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZ6HXPOPNQSZQSDT675EAFYJMB}

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	2026-07-05T02:51:24.428014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

367c7bbdcf6c25984873f7fa401709606524f060e98700801e15a809541640a5

Aliases

arxiv: 2104.10809 · arxiv_version: 2104.10809v2 · doi: 10.48550/arxiv.2104.10809 · pith_short_12: GZ6HXPOPNQSZ · pith_short_16: GZ6HXPOPNQSZQSDT · pith_short_8: GZ6HXPOP

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/GZ6HXPOPNQSZQSDT675EAFYJMB \
  | 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: 367c7bbdcf6c25984873f7fa401709606524f060e98700801e15a809541640a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2c88a35808272bd28fcb9c80eacaaa63c03e3c519b25e7977715d05621e7c8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-22T01:00:17Z",
    "title_canon_sha256": "8d6b36a40ac3c8cd380a0d93b2dd3dcf87fe3b021ca8aff100f798c79f47d169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10809",
    "kind": "arxiv",
    "version": 2
  }
}