Pith Number

pith:HG3HA653

pith:2024:HG3HA653OTHWG32KIPUC5XIDXT

not attested not anchored not stored refs pending

What Languages are Easy to Language-Model? A Perspective from Learning Probabilistic Regular Languages

Anej Svete, Eleanor Chodroff, Franz Nowak, Isabelle Augenstein, Josef Valvoda, Nadav Borenstein, Robin Chan, Ryan Cotterell

arxiv:2406.04289 v5 · 2024-06-06 · 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{HG3HA653OTHWG32KIPUC5XIDXT}

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	2026-07-05T09:59:48.091397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39b6707bbb74cf636f4a43e82edd03bcef3d5a4438a36924929aefa6eb4ddad1

Aliases

arxiv: 2406.04289 · arxiv_version: 2406.04289v5 · doi: 10.48550/arxiv.2406.04289 · pith_short_12: HG3HA653OTHW · pith_short_16: HG3HA653OTHWG32K · pith_short_8: HG3HA653

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/HG3HA653OTHWG32KIPUC5XIDXT \
  | 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: 39b6707bbb74cf636f4a43e82edd03bcef3d5a4438a36924929aefa6eb4ddad1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff7e0adcbc46133749ac3585b68d9f56d2e9089c0d57e55248b0ead1e8b222e9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-06-06T17:34:24Z",
    "title_canon_sha256": "d443ddb8e7ed2d4f7171fc8e2d1dc07f0b5ec26c3677c5a681fdbbf3523a7a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.04289",
    "kind": "arxiv",
    "version": 5
  }
}