Pith Number

pith:GV2OBCBN

pith:2019:GV2OBCBNFHKWZFOCLLEWJ3L746

not attested not anchored not stored refs pending

DivGraphPointer: A Graph Pointer Network for Extracting Diverse Keyphrases

Jian Tang, Jian-Yun Nie, Pan Du, Zhi-Hong Deng, Zhiqing Sun

arxiv:1905.07689 v1 · 2019-05-19 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GV2OBCBNFHKWZFOCLLEWJ3L746}

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	2026-05-17T23:45:48.755435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3574e0882d29d56c95c25ac964ed7fe7b41f24eeca062b4025eb88419939932b

Aliases

arxiv: 1905.07689 · arxiv_version: 1905.07689v1 · doi: 10.48550/arxiv.1905.07689 · pith_short_12: GV2OBCBNFHKW · pith_short_16: GV2OBCBNFHKWZFOC · pith_short_8: GV2OBCBN

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/GV2OBCBNFHKWZFOCLLEWJ3L746 \
  | 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: 3574e0882d29d56c95c25ac964ed7fe7b41f24eeca062b4025eb88419939932b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f5f82675aa164a3754049eb0d92b0d827c20b0763d49fc19f530a691d8eaf59",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-19T05:17:12Z",
    "title_canon_sha256": "bba4035f155659a27cc2909a640c07baed83b799b2a65cc008c359740a2dc302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07689",
    "kind": "arxiv",
    "version": 1
  }
}