Pith Number

pith:HSVKPN2F

pith:2019:HSVKPN2F4IBZSL5BK5LDXQX27B

not attested not anchored not stored refs pending

Coherent Comment Generation for Chinese Articles with a Graph-to-Sequence Model

Jingjing Xu, Shengli Yan, Wei Li, Xu Sun, Yancheng He, Yunfang Wu

arxiv:1906.01231 v1 · 2019-06-04 · 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{HSVKPN2F4IBZSL5BK5LDXQX27B}

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	2026-05-17T23:44:17.432189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3caaa7b745e203992fa157563bc2faf86d3bb7d0b34e087ac39f5cc3cc8d236f

Aliases

arxiv: 1906.01231 · arxiv_version: 1906.01231v1 · doi: 10.48550/arxiv.1906.01231 · pith_short_12: HSVKPN2F4IBZ · pith_short_16: HSVKPN2F4IBZSL5B · pith_short_8: HSVKPN2F

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/HSVKPN2F4IBZSL5BK5LDXQX27B \
  | 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: 3caaa7b745e203992fa157563bc2faf86d3bb7d0b34e087ac39f5cc3cc8d236f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb2314d7f598f3af4a713b5f2e2206c4360452f362b92652aa539d0702635711",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-04T07:03:04Z",
    "title_canon_sha256": "e72dfce6bd33ffc0ad5faedf3ff3411e759a8c1c4b1c6c3ac29784bf39353154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01231",
    "kind": "arxiv",
    "version": 1
  }
}