Pith Number

pith:UVCGA2JR

pith:2020:UVCGA2JRDG6GXTH6EIEGYJJKMT

not attested not anchored not stored refs pending

Asking and Answering Questions to Evaluate the Factual Consistency of Summaries

Alex Wang, Kyunghyun Cho, Mike Lewis

arxiv:2004.04228 v1 · 2020-04-08 · 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{UVCGA2JRDG6GXTH6EIEGYJJKMT}

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.

Cited by

4 papers in Pith

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Causal Connections: Leveraging Multilingual Fine-Tuning for Financial QA@FinCausal 2026

LLM-Based Examination of Eligibility Criteria from Securities Prospectuses at the German Central Bank

QEVA: A Reference-Free Evaluation Metric for Narrative Video Summarization with Multimodal Question Answering

Receipt and verification

First computed	2026-07-05T00:54:05.916922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a54460693119bc6bccfe22086c252a64e77c6d08d9e2c2ab87eb2010b68a2a2a

Aliases

arxiv: 2004.04228 · arxiv_version: 2004.04228v1 · doi: 10.48550/arxiv.2004.04228 · pith_short_12: UVCGA2JRDG6G · pith_short_16: UVCGA2JRDG6GXTH6 · pith_short_8: UVCGA2JR

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/UVCGA2JRDG6GXTH6EIEGYJJKMT \
  | 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: a54460693119bc6bccfe22086c252a64e77c6d08d9e2c2ab87eb2010b68a2a2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8420722fb590e069f49cef7cf87becf37ad5fc138b0355b4bb46898b72ea5988",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-08T20:01:09Z",
    "title_canon_sha256": "bfb3c21ac93a2fc4897a071e3c05ba85c4e5cf3ae71865ee11b8ed22952c244a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04228",
    "kind": "arxiv",
    "version": 1
  }
}