Pith Number

pith:ZCUDJFPG

pith:2020:ZCUDJFPGF5GX2GT6QAZ5Q4RF2J

not attested not anchored not stored refs pending

Extractive Summarization as Text Matching

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

arxiv:2004.08795 v1 · 2020-04-19 · 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{ZCUDJFPGF5GX2GT6QAZ5Q4RF2J}

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.

Cited by

1 paper in Pith

Enriching and Controlling Global Semantics for Text Summarization

Receipt and verification

First computed	2026-07-05T00:56:09.835986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8a83495e62f4d7d1a7e8033d87225d25102050dca525de587df6c247b90a57a

Aliases

arxiv: 2004.08795 · arxiv_version: 2004.08795v1 · doi: 10.48550/arxiv.2004.08795 · pith_short_12: ZCUDJFPGF5GX · pith_short_16: ZCUDJFPGF5GX2GT6 · pith_short_8: ZCUDJFPG

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/ZCUDJFPGF5GX2GT6QAZ5Q4RF2J \
  | 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: c8a83495e62f4d7d1a7e8033d87225d25102050dca525de587df6c247b90a57a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c2266be0657d965d4c81220a311a443156ef73b9fd4c835188c240f50207e83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-19T08:27:57Z",
    "title_canon_sha256": "bf9c93a33a17338fc0c673220a702223384eb30a1202ac574c3559cb6f5a931d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08795",
    "kind": "arxiv",
    "version": 1
  }
}