Pith Number

pith:X5BCYAKJ

pith:2018:X5BCYAKJ2KVQDSIDAIPV3JIVZV

not attested not anchored not stored refs pending

Character-Level Feature Extraction with Densely Connected Networks

Chanhee Lee, Dongyub Lee, Heuiseok Lim, Young-Bum Kim

arxiv:1806.09089 v2 · 2018-06-24 · 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{X5BCYAKJ2KVQDSIDAIPV3JIVZV}

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	2026-05-18T00:09:46.890224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf422c0149d2ab01c903021f5da515cd605f15d83e60a66072c1075c56a3dddb

Aliases

arxiv: 1806.09089 · arxiv_version: 1806.09089v2 · doi: 10.48550/arxiv.1806.09089 · pith_short_12: X5BCYAKJ2KVQ · pith_short_16: X5BCYAKJ2KVQDSID · pith_short_8: X5BCYAKJ

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/X5BCYAKJ2KVQDSIDAIPV3JIVZV \
  | 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: bf422c0149d2ab01c903021f5da515cd605f15d83e60a66072c1075c56a3dddb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9616963782ac8e81eebba53d18b33e70aaeebe9f50091ca9259cfd90402d04a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-24T05:54:45Z",
    "title_canon_sha256": "ac615ad971a48b45d749c2ca2236942c5a668f1cba6e03e1d5004f869dd8a5c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09089",
    "kind": "arxiv",
    "version": 2
  }
}