Pith Number

pith:SIM2MHFY

pith:2023:SIM2MHFYNLXMRC7MRPVNZ2DV4A

not attested not anchored not stored refs pending

CodeBPE: Investigating Subtokenization Options for Large Language Model Pretraining on Source Code

Nadezhda Chirkova, Sergey Troshin

arxiv:2308.00683 v1 · 2023-08-01 · cs.LG · cs.CL · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIM2MHFYNLXMRC7MRPVNZ2DV4A}

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	2026-07-05T06:36:50.477311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9219a61cb86aeec88bec8beadce875e01580c99b8249c28680ecc63e8563c5f3

Aliases

arxiv: 2308.00683 · arxiv_version: 2308.00683v1 · doi: 10.48550/arxiv.2308.00683 · pith_short_12: SIM2MHFYNLXM · pith_short_16: SIM2MHFYNLXMRC7M · pith_short_8: SIM2MHFY

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/SIM2MHFYNLXMRC7MRPVNZ2DV4A \
  | 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: 9219a61cb86aeec88bec8beadce875e01580c99b8249c28680ecc63e8563c5f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca69652610c5140dfb6c2e482944199d22cae4fa98335d0a44fd7b05f45b0210",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-01T17:40:48Z",
    "title_canon_sha256": "ab3565d8a323ab113dba1c386de149d876530e1c91e1b13415b0cf795d758478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.00683",
    "kind": "arxiv",
    "version": 1
  }
}