Pith Number

pith:USY2WEIB

pith:2019:USY2WEIBXTW7T3GLBX3TKD6XGM

not attested not anchored not stored refs pending

Point-less: More Abstractive Summarization with Pointer-Generator Networks

David Rau, Eelco van der Wel, Freek Boutkan, Jorn Ranzijn

arxiv:1905.01975 v1 · 2019-04-18 · 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{USY2WEIBXTW7T3GLBX3TKD6XGM}

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	2026-05-17T23:46:56.807384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4b1ab1101bcedf9eccb0df7350fd73303a7feddb3ea51742ab778d04594d6cf

Aliases

arxiv: 1905.01975 · arxiv_version: 1905.01975v1 · doi: 10.48550/arxiv.1905.01975 · pith_short_12: USY2WEIBXTW7 · pith_short_16: USY2WEIBXTW7T3GL · pith_short_8: USY2WEIB

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/USY2WEIBXTW7T3GLBX3TKD6XGM \
  | 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: a4b1ab1101bcedf9eccb0df7350fd73303a7feddb3ea51742ab778d04594d6cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9757d3c033c9bab2ee4640fb9f7445dffcf17fbb05b309ba3d85f8ecdcaf8a83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-18T22:17:21Z",
    "title_canon_sha256": "dee19c13fb3ce9c977a4dd6ebac37a357bc3a0d2b0b706bff58122e84b1beed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01975",
    "kind": "arxiv",
    "version": 1
  }
}