Pith Number

pith:Z5YFCFIV

pith:2019:Z5YFCFIVNKQSAX35A2AJQ3WG6Z

not attested not anchored not stored refs pending

Extractive Summarization via Weighted Dissimilarity and Importance Aligned Key Iterative Algorithm

Ryohto Sawada

arxiv:1906.02126 v1 · 2019-05-15 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5YFCFIVNKQSAX35A2AJQ3WG6Z}

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	2026-05-17T23:44:05.228660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf705115156aa1205f7d0680986ec6f6768e7a0aa972f2749e63f576f1853fb2

Aliases

arxiv: 1906.02126 · arxiv_version: 1906.02126v1 · doi: 10.48550/arxiv.1906.02126 · pith_short_12: Z5YFCFIVNKQS · pith_short_16: Z5YFCFIVNKQSAX35 · pith_short_8: Z5YFCFIV

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/Z5YFCFIVNKQSAX35A2AJQ3WG6Z \
  | 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: cf705115156aa1205f7d0680986ec6f6768e7a0aa972f2749e63f576f1853fb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "162c49766688d4fbaa0de6508ab77e136c27e7d47905726a11bcae2a41ea4fc9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-15T12:42:42Z",
    "title_canon_sha256": "8c83b969e39bc41c4ca7ee2c8c1e79db8c37e09edc5545895f7e054318eee3df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02126",
    "kind": "arxiv",
    "version": 1
  }
}