Pith Number

pith:4HZPPNQ3

pith:2023:4HZPPNQ3DNIRJPLLEFTJ4HN6HC

not attested not anchored not stored refs pending

Named Entity Inclusion in Abstractive Text Summarization

Sergey Berezin, Tatiana Batura

arxiv:2307.02570 v1 · 2023-07-05 · cs.CL · cs.AI · cs.LG · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HZPPNQ3DNIRJPLLEFTJ4HN6HC}

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	2026-07-05T06:56:53.908374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f2f7b61b1b5114bd6b21669e1dbe388da24b4b6dfe4c82818f74dd44430363

Aliases

arxiv: 2307.02570 · arxiv_version: 2307.02570v1 · doi: 10.48550/arxiv.2307.02570 · pith_short_12: 4HZPPNQ3DNIR · pith_short_16: 4HZPPNQ3DNIRJPLL · pith_short_8: 4HZPPNQ3

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/4HZPPNQ3DNIRJPLLEFTJ4HN6HC \
  | 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: e1f2f7b61b1b5114bd6b21669e1dbe388da24b4b6dfe4c82818f74dd44430363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ff443322f7481d437e1dd97c5604c7d255522a628e3e3237672e544f8346551",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-07-05T18:12:31Z",
    "title_canon_sha256": "60e9a8c6812003a7173d7a02498dc5ff368a6ad223fa6292ec3f456121e9308f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.02570",
    "kind": "arxiv",
    "version": 1
  }
}