Pith Number

pith:SJP5CBTR

pith:2019:SJP5CBTR6DIAAVCIV67M73ULRW

not attested not anchored not stored refs pending

A Closer Look at Data Bias in Neural Extractive Summarization Models

Danqing Wang, Ming Zhong, Pengfei Liu, Xipeng Qiu, Xuanjing Huang

arxiv:1909.13705 v1 · 2019-09-30 · 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{SJP5CBTR6DIAAVCIV67M73ULRW}

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	2026-07-05T00:08:13.044095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

925fd10671f0d0005448afbecfee8b8d90edfaf64f78da7224b43f5af67479f3

Aliases

arxiv: 1909.13705 · arxiv_version: 1909.13705v1 · doi: 10.48550/arxiv.1909.13705 · pith_short_12: SJP5CBTR6DIA · pith_short_16: SJP5CBTR6DIAAVCI · pith_short_8: SJP5CBTR

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/SJP5CBTR6DIAAVCIV67M73ULRW \
  | 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: 925fd10671f0d0005448afbecfee8b8d90edfaf64f78da7224b43f5af67479f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f5b82c3f7f0e43a5ddb399e9cb5dcaf66e49f7042f65a4bc2d91f81a9e9be35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-30T13:55:10Z",
    "title_canon_sha256": "626f74ba4e96e33548e63de38e69c6dad9c4b58b4592703f22480cb55aba196f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13705",
    "kind": "arxiv",
    "version": 1
  }
}