Pith Number

pith:CKRAVY3J

pith:2026:CKRAVY3JD4R7GSVIG6HL45CDET

not attested not anchored not stored refs pending

Optimising Factual Consistency in Summarisation via Preference Learning from Multiple Imperfect Metrics

Edwin Simpson, Raul Santos-Rodriguez, Yuxuan Ye

arxiv:2605.26840 v1 · 2026-05-26 · 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{CKRAVY3JD4R7GSVIG6HL45CDET}

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	2026-05-27T01:06:15.112725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a20ae3691f23f34aa8378ebe744324f4d344d3a5f5ca82845a97762ff80fd0

Aliases

arxiv: 2605.26840 · arxiv_version: 2605.26840v1 · doi: 10.48550/arxiv.2605.26840 · pith_short_12: CKRAVY3JD4R7 · pith_short_16: CKRAVY3JD4R7GSVI · pith_short_8: CKRAVY3J

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/CKRAVY3JD4R7GSVIG6HL45CDET \
  | 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: 12a20ae3691f23f34aa8378ebe744324f4d344d3a5f5ca82845a97762ff80fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ee24916eef13fff38402151901f3c500b397c34a2fb438627c346937fb3ff40",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-26T10:55:03Z",
    "title_canon_sha256": "48413af0b3b271ba87fdf7335504b3d07ab06fecbdbaaf7d8fa6c0f16288c4e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26840",
    "kind": "arxiv",
    "version": 1
  }
}