Pith Number

pith:OK4IWIQM

pith:2014:OK4IWIQMRFUSS27UFH7MPO7IK3

not attested not anchored not stored refs pending

Controlling Complexity in Part-of-Speech Induction

Ben Taskar, Fernando Pereira, Jo\~ao V. Gra\c{c}a, Kuzman Ganchev, Luisa Coheur

arxiv:1401.6131 v1 · 2014-01-16 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OK4IWIQMRFUSS27UFH7MPO7IK3}

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	2026-05-18T03:01:22.707585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72b88b220c8969296bf429fec7bbe856f3587482d172953e778fc94c17aa1604

Aliases

arxiv: 1401.6131 · arxiv_version: 1401.6131v1 · doi: 10.48550/arxiv.1401.6131 · pith_short_12: OK4IWIQMRFUS · pith_short_16: OK4IWIQMRFUSS27U · pith_short_8: OK4IWIQM

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/OK4IWIQMRFUSS27UFH7MPO7IK3 \
  | 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: 72b88b220c8969296bf429fec7bbe856f3587482d172953e778fc94c17aa1604

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5192462e72536863231e2dd11b9997c73c0acdaa445cff6ef569867636f17ed3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-01-16T05:20:08Z",
    "title_canon_sha256": "a29d6086789db9074b1eae1358f0c396e56af9d3bafa667f512c312c38c61059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6131",
    "kind": "arxiv",
    "version": 1
  }
}