Pith Number

pith:P5TXOQ7Y

pith:2020:P5TXOQ7YPHCKHABLXWUCV7KAEV

not attested not anchored not stored refs pending

CTRLsum: Towards Generic Controllable Text Summarization

Bryan McCann, Caiming Xiong, Junxian He, Nazneen Rajani, Wojciech Kry\'sci\'nski

arxiv:2012.04281 v1 · 2020-12-08 · 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{P5TXOQ7YPHCKHABLXWUCV7KAEV}

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

DiscoSum: Discourse-aware News Summarization

Receipt and verification

First computed	2026-07-05T01:58:02.635056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f677743f879c4a3802bbda82afd40256b111c3392faf99f6e2d8077d0b64953

Aliases

arxiv: 2012.04281 · arxiv_version: 2012.04281v1 · doi: 10.48550/arxiv.2012.04281 · pith_short_12: P5TXOQ7YPHCK · pith_short_16: P5TXOQ7YPHCKHABL · pith_short_8: P5TXOQ7Y

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/P5TXOQ7YPHCKHABLXWUCV7KAEV \
  | 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: 7f677743f879c4a3802bbda82afd40256b111c3392faf99f6e2d8077d0b64953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aed16c2a21ebfdf8353d89bd8cebb2b68cc2388b4f646ccfa0393b69862b8c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-08T08:54:36Z",
    "title_canon_sha256": "87ec0c4b44fa6598f41e2c495048a6a1d1d6e3622345b2599b576d60b19b478f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04281",
    "kind": "arxiv",
    "version": 1
  }
}