Pith Number

pith:IJJKPUD2

pith:2021:IJJKPUD2OZ3ZFNE5IV4FDGICEM

not attested not anchored not stored refs pending

Mitigating Data Scarceness through Data Synthesis, Augmentation and Curriculum for Abstractive Summarization

Ahmed Magooda, Diane Litman

arxiv:2109.08569 v1 · 2021-09-17 · 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{IJJKPUD2OZ3ZFNE5IV4FDGICEM}

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	2026-07-05T03:15:17.459240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4252a7d07a767792b49d45785199022316511e19a8d4cb2ae39c128081d9b32a

Aliases

arxiv: 2109.08569 · arxiv_version: 2109.08569v1 · doi: 10.48550/arxiv.2109.08569 · pith_short_12: IJJKPUD2OZ3Z · pith_short_16: IJJKPUD2OZ3ZFNE5 · pith_short_8: IJJKPUD2

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/IJJKPUD2OZ3ZFNE5IV4FDGICEM \
  | 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: 4252a7d07a767792b49d45785199022316511e19a8d4cb2ae39c128081d9b32a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5afac7455b66e8eed846a740f58643202b0007d6b1266c3793122b93ee58c2b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-17T14:31:08Z",
    "title_canon_sha256": "6861c73fb9a7b64cc6265dd1d773724dc8fc4401007d6b1d8015c11612442a1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08569",
    "kind": "arxiv",
    "version": 1
  }
}