Pith Number

pith:43NKTK3U

pith:2019:43NKTK3UFENDBVH63R63LXRAPK

not attested not anchored not stored refs pending

Topic-Aware Neural Keyphrase Generation for Social Media Language

Hou Pong Chan, Irwin King, Jing Li, Michael R. Lyu, Shuming Shi, Yue Wang

arxiv:1906.03889 v1 · 2019-06-10 · 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{43NKTK3UFENDBVH63R63LXRAPK}

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	2026-05-17T23:43:44.641664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6daa9ab74291a30d4fedc7db5de207a8eac0228aa9c57e21a1d9d94d60013a8

Aliases

arxiv: 1906.03889 · arxiv_version: 1906.03889v1 · doi: 10.48550/arxiv.1906.03889 · pith_short_12: 43NKTK3UFEND · pith_short_16: 43NKTK3UFENDBVH6 · pith_short_8: 43NKTK3U

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/43NKTK3UFENDBVH63R63LXRAPK \
  | 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: e6daa9ab74291a30d4fedc7db5de207a8eac0228aa9c57e21a1d9d94d60013a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d4a3a427444d7b73266c3d94c771308515f4b8414190a60e47ff48e34293e55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-10T10:40:39Z",
    "title_canon_sha256": "4d63bbe3e48e5cd41197b4235263b818f68e8feded5cbb053e6b02bc5ff4e4a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03889",
    "kind": "arxiv",
    "version": 1
  }
}