Pith Number

pith:AX6F27PQ

pith:2020:AX6F27PQGHWFENSV3R4KXUD4NW

not attested not anchored not stored refs pending

Extractive Opinion Summarization in Quantized Transformer Spaces

Mirella Lapata, Reinald Kim Amplayo, Stefanos Angelidis, Xiaolan Wang, Yoshihiko Suhara

arxiv:2012.04443 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{AX6F27PQGHWFENSV3R4KXUD4NW}

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	2026-07-05T01:58:04.170238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05fc5d7df031ec523655dc78abd07c6d87e4027904e2896ebd269529952fbe6d

Aliases

arxiv: 2012.04443 · arxiv_version: 2012.04443v1 · doi: 10.48550/arxiv.2012.04443 · pith_short_12: AX6F27PQGHWF · pith_short_16: AX6F27PQGHWFENSV · pith_short_8: AX6F27PQ

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/AX6F27PQGHWFENSV3R4KXUD4NW \
  | 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: 05fc5d7df031ec523655dc78abd07c6d87e4027904e2896ebd269529952fbe6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cc33a4f3ed14e8a166438c869a7e6947408765dc19060916145f275b17f050b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-08T14:23:46Z",
    "title_canon_sha256": "1a9486af2b242a47a57dbc5ecc66c082265fac3d00bddfb54832f38ac9f5b6fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04443",
    "kind": "arxiv",
    "version": 1
  }
}