Pith Number

pith:56GILPPC

pith:2018:56GILPPC2GS7QDAKK2WLEKLSCA

not attested not anchored not stored refs pending

MeanSum: A Neural Model for Unsupervised Multi-document Abstractive Summarization

Eric Chu, Peter J. Liu

arxiv:1810.05739 v4 · 2018-10-12 · 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{56GILPPC2GS7QDAKK2WLEKLSCA}

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	2026-05-17T23:45:20.598948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8c85bde2d1a5f80c0a56acb22972103fca610c58fa332478825387f8afbeba

Aliases

arxiv: 1810.05739 · arxiv_version: 1810.05739v4 · doi: 10.48550/arxiv.1810.05739 · pith_short_12: 56GILPPC2GS7 · pith_short_16: 56GILPPC2GS7QDAK · pith_short_8: 56GILPPC

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/56GILPPC2GS7QDAKK2WLEKLSCA \
  | 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: ef8c85bde2d1a5f80c0a56acb22972103fca610c58fa332478825387f8afbeba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9542fd65e9b119a978f1559e710e36b1e46003417e2bd651d10c7c2b37ddb129",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-12T21:24:33Z",
    "title_canon_sha256": "b6ac7b5e461ee32dbf57d386274f64d75fda9942e9af5ddb416b29bfea0bc0c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05739",
    "kind": "arxiv",
    "version": 4
  }
}