Pith Number

pith:V45OJU2Q

pith:2017:V45OJU2QYUN6CGDZIV3ODCSMN2

not attested not anchored not stored refs pending

MetaPAD: Meta Pattern Discovery from Massive Text Corpora

Jiawei Han, Jingbo Shang, Lance M. Kaplan, Meng Jiang, Taylor Cassidy, Timothy P. Hanratty, Xiang Ren

arxiv:1703.04213 v2 · 2017-03-13 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V45OJU2QYUN6CGDZIV3ODCSMN2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:48:41.564029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af3ae4d350c51be118794576e18a4c6e957e00bb57a82af74796fb93158d448e

Aliases

arxiv: 1703.04213 · arxiv_version: 1703.04213v2 · doi: 10.48550/arxiv.1703.04213 · pith_short_12: V45OJU2QYUN6 · pith_short_16: V45OJU2QYUN6CGDZ · pith_short_8: V45OJU2Q

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/V45OJU2QYUN6CGDZIV3ODCSMN2 \
  | 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: af3ae4d350c51be118794576e18a4c6e957e00bb57a82af74796fb93158d448e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c0c84634239d538168508ad001fcb182e4c15f35b7d36ac2c593c1645dc4c25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-03-13T01:06:19Z",
    "title_canon_sha256": "cb3d49efe657901236371b4c771a79569528d6a9c240faccc5082e5440a4e7be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04213",
    "kind": "arxiv",
    "version": 2
  }
}