Pith Number

pith:YCMVUKRJ

pith:2024:YCMVUKRJY3FCQCYVUNZ237JQ5P

not attested not anchored not stored refs pending

An Analysis of BPE Vocabulary Trimming in Neural Machine Translation

Marco Cognetta, Naoaki Okazaki, Rico Sennrich, Tatsuya Hiraoka, Yuval Pinter

arxiv:2404.00397 v1 · 2024-03-30 · 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{YCMVUKRJY3FCQCYVUNZ237JQ5P}

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.

Cited by

1 paper in Pith

Pruned BPE: Post-training Visibility Pruning and Token Reallocation for Byte Pair Encoding

Receipt and verification

First computed	2026-07-05T08:02:32.648543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0995a2a29c6ca280b15a373adfd30ebd3120645b5833eb87f49c9531ed30dc8

Aliases

arxiv: 2404.00397 · arxiv_version: 2404.00397v1 · doi: 10.48550/arxiv.2404.00397 · pith_short_12: YCMVUKRJY3FC · pith_short_16: YCMVUKRJY3FCQCYV · pith_short_8: YCMVUKRJ

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/YCMVUKRJY3FCQCYVUNZ237JQ5P \
  | 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: c0995a2a29c6ca280b15a373adfd30ebd3120645b5833eb87f49c9531ed30dc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3327437fdc413c33da42e28437c6f4f62c9b480bba5ee16f641c424efb5ec11",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-03-30T15:29:49Z",
    "title_canon_sha256": "a76d09091b41ec935add3ffba99c3a0589ae461367ac9d6d8d787bc1ba8cf6f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.00397",
    "kind": "arxiv",
    "version": 1
  }
}