Pith Number

pith:KCKLIRLR

pith:2021:KCKLIRLRZKWXA4ETEVFOZ733ET

not attested not anchored not stored refs pending

SimCLS: A Simple Framework for Contrastive Learning of Abstractive Summarization

Pengfei Liu, Yixin Liu

arxiv:2106.01890 v1 · 2021-06-03 · 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{KCKLIRLRZKWXA4ETEVFOZ733ET}

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

LIMO: Less is More for Reasoning

Receipt and verification

First computed	2026-07-05T02:46:05.430859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5094b44571caad707093254aecff7b24eff54695c9a4cfacc708f52dc3d07251

Aliases

arxiv: 2106.01890 · arxiv_version: 2106.01890v1 · doi: 10.48550/arxiv.2106.01890 · pith_short_12: KCKLIRLRZKWX · pith_short_16: KCKLIRLRZKWXA4ET · pith_short_8: KCKLIRLR

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/KCKLIRLRZKWXA4ETEVFOZ733ET \
  | 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: 5094b44571caad707093254aecff7b24eff54695c9a4cfacc708f52dc3d07251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f46c64ae1c3ddc97e519a1decf74b3b0501525836a4e2667e787c7691c5461b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-03T14:34:17Z",
    "title_canon_sha256": "fa0ee6099535da692e6dfb70b929e419844c9549d3033d3e17b6dc8730d3d638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01890",
    "kind": "arxiv",
    "version": 1
  }
}