Pith Number

pith:BTP5ZSIL

pith:2019:BTP5ZSILYPCTUPT22DK66JBEX2

not attested not anchored not stored refs pending

An Approach for Process Model Extraction By Multi-Grained Text Classification

Akhil Kumar, Chen Qian, Jianmin Wang, Leilei Lin, Lijie Wen, Li Lin, Shuang Li, Zan Zong

arxiv:1906.02127 v3 · 2019-05-16 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTP5ZSILYPCTUPT22DK66JBEX2}

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	2026-07-05T00:49:23.677053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cdfdcc90bc3c53a3e7ad0d5ef2424be8479ff7b95f2dd5ecbbe677c8a225257

Aliases

arxiv: 1906.02127 · arxiv_version: 1906.02127v3 · doi: 10.48550/arxiv.1906.02127 · pith_short_12: BTP5ZSILYPCT · pith_short_16: BTP5ZSILYPCTUPT2 · pith_short_8: BTP5ZSIL

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/BTP5ZSILYPCTUPT22DK66JBEX2 \
  | 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: 0cdfdcc90bc3c53a3e7ad0d5ef2424be8479ff7b95f2dd5ecbbe677c8a225257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3905575f2a71725973f34db8803bb7d06d8046761f13d326bb8406541327b44",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-16T16:04:49Z",
    "title_canon_sha256": "296bd6764d258c6a1df2c3633a85760592a257c298aa38145f237ec5fe48bb2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02127",
    "kind": "arxiv",
    "version": 3
  }
}