Pith Number

pith:5NQ53LM2

pith:2026:5NQ53LM2OVDOS7TF27PJMELFB5

not attested not anchored not stored refs pending

Adaptive Targeted Dynamic Chunking for Tokenization-Free Hierarchical Model

Akira Nakagawa, Kenichi Kobayashi, Koichi Shirahata, Thang Dang

arxiv:2605.30080 v1 · 2026-05-28 · 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{5NQ53LM2OVDOS7TF27PJMELFB5}

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	2026-05-29T02:06:09.441370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb61ddad9a7546e97e65d7de9611650f4dbb5f35a7a6c6b58a049d380e05ce84

Aliases

arxiv: 2605.30080 · arxiv_version: 2605.30080v1 · doi: 10.48550/arxiv.2605.30080 · pith_short_12: 5NQ53LM2OVDO · pith_short_16: 5NQ53LM2OVDOS7TF · pith_short_8: 5NQ53LM2

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/5NQ53LM2OVDOS7TF27PJMELFB5 \
  | 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: eb61ddad9a7546e97e65d7de9611650f4dbb5f35a7a6c6b58a049d380e05ce84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "172647105f845e94194633d77c1d3c797603f003fbd51ade1830d51cc7a8f7a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-28T15:26:34Z",
    "title_canon_sha256": "2967217f605ba9da028ca28cc9b1f85954dcb43d3de73a5d7b495b7b2dba3ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30080",
    "kind": "arxiv",
    "version": 1
  }
}