Pith Number

pith:PILXBIZW

pith:2016:PILXBIZWK65MPAJPRCBAA3GVBU

not attested not anchored not stored refs pending

Incremental Learning for Fully Unsupervised Word Segmentation Using Penalized Likelihood and Model Selection

Ruey-Cheng Chen

arxiv:1607.05822 v2 · 2016-07-20 · 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{PILXBIZWK65MPAJPRCBAA3GVBU}

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	2026-05-18T01:04:01.078893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1770a33657bac7812f8882006cd50d371c87bd08ccabb2848a204f8f6dbc36

Aliases

arxiv: 1607.05822 · arxiv_version: 1607.05822v2 · doi: 10.48550/arxiv.1607.05822 · pith_short_12: PILXBIZWK65M · pith_short_16: PILXBIZWK65MPAJP · pith_short_8: PILXBIZW

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/PILXBIZWK65MPAJPRCBAA3GVBU \
  | 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: 7a1770a33657bac7812f8882006cd50d371c87bd08ccabb2848a204f8f6dbc36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2adc693213a2d9b005782c42c821fa604033bfb4e2b2b66adcee892cd880b687",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-07-20T04:38:01Z",
    "title_canon_sha256": "a815364128b0ee614540a31b3a4bfd86f160878c0fe2e89c5fba461371e8b6db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05822",
    "kind": "arxiv",
    "version": 2
  }
}