Pith Number

pith:DKCDBANN

pith:2021:DKCDBANNFKENLTZBTSIINYF6V7

not attested not anchored not stored refs pending

Faithful or Extractive? On Mitigating the Faithfulness-Abstractiveness Trade-off in Abstractive Summarization

Claire Cardie, Esin Durmus, Faisal Ladhak, He He, Kathleen McKeown

arxiv:2108.13684 v3 · 2021-08-31 · 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{DKCDBANNFKENLTZBTSIINYF6V7}

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	2026-07-05T04:16:36.407637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a843081ad2a88d5cf219c9086e0beafd1c191ab10dc7b2c0bc9548e52a2f238

Aliases

arxiv: 2108.13684 · arxiv_version: 2108.13684v3 · doi: 10.48550/arxiv.2108.13684 · pith_short_12: DKCDBANNFKEN · pith_short_16: DKCDBANNFKENLTZB · pith_short_8: DKCDBANN

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/DKCDBANNFKENLTZBTSIINYF6V7 \
  | 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: 1a843081ad2a88d5cf219c9086e0beafd1c191ab10dc7b2c0bc9548e52a2f238

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4c256c3dad2782cd278aa8a0286e634c9a8189129c5dff1e9b6bb1657e2e754",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-31T08:48:25Z",
    "title_canon_sha256": "facc231590ff704f99ffa0f9af9ee43e550113b43aba075d094018f0472e31f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13684",
    "kind": "arxiv",
    "version": 3
  }
}