Pith Number

pith:5PNOWZB2

pith:2019:5PNOWZB2TPWV24ZAAZLC6HAQAS

not attested not anchored not stored refs pending

Synthetic QA Corpora Generation with Roundtrip Consistency

Chris Alberti, Daniel Andor, Emily Pitler, Jacob Devlin, Michael Collins

arxiv:1906.05416 v1 · 2019-06-12 · 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{5PNOWZB2TPWV24ZAAZLC6HAQAS}

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

1 paper in Pith

LLMs to Support a Domain Specific Knowledge Assistant

Receipt and verification

First computed	2026-05-17T23:43:25.372583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebdaeb643a9bed5d732006562f1c100483a760eda1f0d5c59d853ecb5e49e298

Aliases

arxiv: 1906.05416 · arxiv_version: 1906.05416v1 · doi: 10.48550/arxiv.1906.05416 · pith_short_12: 5PNOWZB2TPWV · pith_short_16: 5PNOWZB2TPWV24ZA · pith_short_8: 5PNOWZB2

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/5PNOWZB2TPWV24ZAAZLC6HAQAS \
  | 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: ebdaeb643a9bed5d732006562f1c100483a760eda1f0d5c59d853ecb5e49e298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34fd19ea2deaef03929927386441c4d998dc1ec78639cd018e93d78475b1e8ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-12T22:50:31Z",
    "title_canon_sha256": "72a1d84ae355f3523f3f23cd0cbcb6a8f61b219451f4011f595a3de65e079855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05416",
    "kind": "arxiv",
    "version": 1
  }
}