Pith Number

pith:C64IBYYO

pith:2024:C64IBYYOL6SMQ3RG6Z5ZUTJRBN

not attested not anchored not stored refs pending

How Private are Language Models in Abstractive Summarization?

Anthony Hughes, Nikolaos Aletras, Ning Ma

arxiv:2412.12040 v2 · 2024-12-16 · 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{C64IBYYOL6SMQ3RG6Z5ZUTJRBN}

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	2026-07-05T11:10:03.026313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17b880e30e5fa4c86e26f67b9a4d310b4b3f78a8818979a02c030ea26332f171

Aliases

arxiv: 2412.12040 · arxiv_version: 2412.12040v2 · doi: 10.48550/arxiv.2412.12040 · pith_short_12: C64IBYYOL6SM · pith_short_16: C64IBYYOL6SMQ3RG · pith_short_8: C64IBYYO

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/C64IBYYOL6SMQ3RG6Z5ZUTJRBN \
  | 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: 17b880e30e5fa4c86e26f67b9a4d310b4b3f78a8818979a02c030ea26332f171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46564221dfdf9675d4f7227374590b1b62dceb987f7649aad1fb60c483888bb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-12-16T18:08:22Z",
    "title_canon_sha256": "232a0b3c03032e693a6131cd0a001cb6313178dcf0fb9c52c944b9b4aec904d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.12040",
    "kind": "arxiv",
    "version": 2
  }
}