Pith Number

pith:KX2T45ZW

pith:2021:KX2T45ZWBT76TO267MZ557RCRG

not attested not anchored not stored refs pending

PRIMERA: Pyramid-based Masked Sentence Pre-training for Multi-document Summarization

Arman Cohan, Giuseppe Carenini, Iz Beltagy, Wen Xiao

arxiv:2110.08499 v2 · 2021-10-16 · 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{KX2T45ZWBT76TO267MZ557RCRG}

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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

2 papers in Pith

A BART-based approach with hierarchical strategy for Vietnamese abstractive multi-document summarization

Leave No Context Behind: Efficient Infinite Context Transformers with Infini-attention

Receipt and verification

First computed	2026-07-05T04:06:00.469852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55f53e77360cffe9bb5efb33defe2289adbbd6020af15a85291d14e88c68dcf1

Aliases

arxiv: 2110.08499 · arxiv_version: 2110.08499v2 · doi: 10.48550/arxiv.2110.08499 · pith_short_12: KX2T45ZWBT76 · pith_short_16: KX2T45ZWBT76TO26 · pith_short_8: KX2T45ZW

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/KX2T45ZWBT76TO267MZ557RCRG \
  | 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: 55f53e77360cffe9bb5efb33defe2289adbbd6020af15a85291d14e88c68dcf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06dce9e438797fdfcc3d1a380e41e6100251e617c80b1e8f2b8555ae0f0fbad9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-16T07:22:24Z",
    "title_canon_sha256": "cfd75d07bbc121db382994b7ba6610b9b9b720f6a7ea098b3685edbb397138ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08499",
    "kind": "arxiv",
    "version": 2
  }
}