Pith Number

pith:474AIVG2

pith:2019:474AIVG2ZCPKI3TUHQNX2NNTZ5

not attested not anchored not stored refs pending

Better Rewards Yield Better Summaries: Learning to Summarise Without References

Christian M. Meyer, Florian B\"ohm, Ido Dagan, Iryna Gurevych, Ori Shapira, Yang Gao

arxiv:1909.01214 v1 · 2019-09-03 · 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{474AIVG2ZCPKI3TUHQNX2NNTZ5}

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

Learning to summarize from human feedback

Receipt and verification

First computed	2026-07-05T00:01:17.058939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f80454dac89ea46e743c1b7d35b3cf7e05a5f337223e269666e62354253651

Aliases

arxiv: 1909.01214 · arxiv_version: 1909.01214v1 · doi: 10.48550/arxiv.1909.01214 · pith_short_12: 474AIVG2ZCPK · pith_short_16: 474AIVG2ZCPKI3TU · pith_short_8: 474AIVG2

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/474AIVG2ZCPKI3TUHQNX2NNTZ5 \
  | 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: e7f80454dac89ea46e743c1b7d35b3cf7e05a5f337223e269666e62354253651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23e52157f31d4977316df41cae1f256ae4ed3ea66e9b09508178d9e654cc2605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-03T14:30:13Z",
    "title_canon_sha256": "dab69358e30b4220084711aa4f14698a53a8eb2c35fc93fc51af9bb0db3994e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01214",
    "kind": "arxiv",
    "version": 1
  }
}