Pith Number

pith:C4VMD4NT

pith:2019:C4VMD4NTNS5ZHKW7K3UDZTR64N

not attested not anchored not stored refs pending

Discourse Understanding and Factual Consistency in Abstractive Summarization

Antoine Bosselut, Ari Holtzman, Asli Celikyilmaz, Jan Buys, Jeff Da, Kyle Lo, Saadia Gabriel, Yejin Choi

arxiv:1907.01272 v2 · 2019-07-02 · 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{C4VMD4NTNS5ZHKW7K3UDZTR64N}

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	2026-07-05T02:30:27.075162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

172ac1f1b36cbb93aadf56e83cce3ee35c1cbf782bf7d00a8cebce10cef90579

Aliases

arxiv: 1907.01272 · arxiv_version: 1907.01272v2 · doi: 10.48550/arxiv.1907.01272 · pith_short_12: C4VMD4NTNS5Z · pith_short_16: C4VMD4NTNS5ZHKW7 · pith_short_8: C4VMD4NT

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/C4VMD4NTNS5ZHKW7K3UDZTR64N \
  | 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: 172ac1f1b36cbb93aadf56e83cce3ee35c1cbf782bf7d00a8cebce10cef90579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "972cf882aef7bafced7b4381feaf44a3afad1025549f0ec3be0cb110a3634c82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-02T10:06:33Z",
    "title_canon_sha256": "21ecddc40ecb0e49e4d9607dc76c329435a47707a62f2b6054969e90eb9d0492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01272",
    "kind": "arxiv",
    "version": 2
  }
}