Pith Number

pith:7YNPNOUN

pith:2020:7YNPNOUNNTMJS6HP2JS4ZCNACG

not attested not anchored not stored refs pending

Morfessor EM+Prune: Improved Subword Segmentation with Expectation Maximization and Pruning

Mikko Kurimo, Sami Virpioja, Stig-Arne Gr\"onroos

arxiv:2003.03131 v1 · 2020-03-06 · 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{7YNPNOUNNTMJS6HP2JS4ZCNACG}

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

chDzDT: Word-level morphology-aware language model for Algerian social media text

Receipt and verification

First computed	2026-07-05T00:46:10.145378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe1af6ba8d6cd89978efd265cc89a011ae0c0157cb266f2424399f8c806c4fc3

Aliases

arxiv: 2003.03131 · arxiv_version: 2003.03131v1 · doi: 10.48550/arxiv.2003.03131 · pith_short_12: 7YNPNOUNNTMJ · pith_short_16: 7YNPNOUNNTMJS6HP · pith_short_8: 7YNPNOUN

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/7YNPNOUNNTMJS6HP2JS4ZCNACG \
  | 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: fe1af6ba8d6cd89978efd265cc89a011ae0c0157cb266f2424399f8c806c4fc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3078dfe97110cdb70a26ca17cde4a2c5b31903ab9359ebfe2fe85562b635141",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-03-06T10:58:59Z",
    "title_canon_sha256": "664574b73a03c2208c5084fe66e6f17f0014af5e672361fc6be8b1296a5ffb58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03131",
    "kind": "arxiv",
    "version": 1
  }
}