Pith Number

pith:BKKSTOU3

pith:2017:BKKSTOU3EZIROM26T7LM23CTOU

not attested not anchored not stored refs pending

Combining Lexical and Syntactic Features for Detecting Content-dense Texts in News

Ani Nenkova, Yinfei Yang

arxiv:1704.00440 v1 · 2017-04-03 · 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{BKKSTOU3EZIROM26T7LM23CTOU}

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	2026-05-18T00:47:24.472837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a9529ba9b265117335e9fd6cd6c5375330af7a339c5e9ccb3247c4b30427af1

Aliases

arxiv: 1704.00440 · arxiv_version: 1704.00440v1 · doi: 10.48550/arxiv.1704.00440 · pith_short_12: BKKSTOU3EZIR · pith_short_16: BKKSTOU3EZIROM26 · pith_short_8: BKKSTOU3

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/BKKSTOU3EZIROM26T7LM23CTOU \
  | 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: 0a9529ba9b265117335e9fd6cd6c5375330af7a339c5e9ccb3247c4b30427af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e685cd9b60a524e79ced40b38f92e7a829d80554042db81fb860fa27e963313",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-03T06:22:04Z",
    "title_canon_sha256": "0ce52b2e919a063d0f7318288ba7afe84e7354d1089658ac5bb342e443c19f73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00440",
    "kind": "arxiv",
    "version": 1
  }
}