Pith Number

pith:MJGNPUYH

pith:2019:MJGNPUYHRA2KNW43GH3MPIMEN3

not attested not anchored not stored refs pending

Controlling the Amount of Verbatim Copying in Abstractive Summarization

Bingqing Wang, Fei Liu, Kaiqiang Song, Liu Ren, Zhe Feng

arxiv:1911.10390 v1 · 2019-11-23 · 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{MJGNPUYHRA2KNW43GH3MPIMEN3}

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	2026-07-05T00:21:39.684620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

624cd7d3078834a6db9b31f6c7a1846ecd4031520d82f936fef67d5d80503697

Aliases

arxiv: 1911.10390 · arxiv_version: 1911.10390v1 · doi: 10.48550/arxiv.1911.10390 · pith_short_12: MJGNPUYHRA2K · pith_short_16: MJGNPUYHRA2KNW43 · pith_short_8: MJGNPUYH

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/MJGNPUYHRA2KNW43GH3MPIMEN3 \
  | 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: 624cd7d3078834a6db9b31f6c7a1846ecd4031520d82f936fef67d5d80503697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbf09dd7c2fe78484df015e0339a5e1835cfd74b32fc1bed3dd94f943597d538",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-11-23T17:34:19Z",
    "title_canon_sha256": "2bb2088151247db96fe33d3fefb7bdfb59e0f1c5c46044afc1e9d3f9c62727a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.10390",
    "kind": "arxiv",
    "version": 1
  }
}