Pith Number

pith:3NXBCHPF

pith:2019:3NXBCHPF7CQDVJXWPSUH4KVWDE

not attested not anchored not stored refs pending

The Shmoop Corpus: A Dataset of Stories with Loosely Aligned Summaries

Atef Chaudhury, Makarand Tapaswi, Sanja Fidler, Seung Wook Kim

arxiv:1912.13082 v2 · 2019-12-30 · 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{3NXBCHPF7CQDVJXWPSUH4KVWDE}

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	2026-07-05T00:29:21.777198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db6e111de5f8a03aa6f67ca87e2ab6192973970b84bdf43f946d2d46c3dd11bc

Aliases

arxiv: 1912.13082 · arxiv_version: 1912.13082v2 · doi: 10.48550/arxiv.1912.13082 · pith_short_12: 3NXBCHPF7CQD · pith_short_16: 3NXBCHPF7CQDVJXW · pith_short_8: 3NXBCHPF

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/3NXBCHPF7CQDVJXWPSUH4KVWDE \
  | 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: db6e111de5f8a03aa6f67ca87e2ab6192973970b84bdf43f946d2d46c3dd11bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68b5b405b7a4ad6df43d2a940849a91629c17df6201068c3531c4b4eccf85007",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-12-30T21:03:59Z",
    "title_canon_sha256": "d53e324517e626dcbb6bd695c1a6e1ee3fb06a71ff1ffb2493f28f641a58b6a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.13082",
    "kind": "arxiv",
    "version": 2
  }
}