Pith Number

pith:2KSRBXTB

pith:2015:2KSRBXTB2SRIN4D2IYABMCRSHH

not attested not anchored not stored refs pending

Multi-Document Summarization via Discriminative Summary Reranking

Furu Wei, Ming Zhou, Sujian Li, Xiaojun Wan, Ziqiang Cao

arxiv:1507.02062 v1 · 2015-07-08 · 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{2KSRBXTB2SRIN4D2IYABMCRSHH}

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	2026-05-18T01:37:08.714882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a510de61d4a286f07a4600160a3239e40ad94f6fbd6e2055ef4b4e27d4c7dc

Aliases

arxiv: 1507.02062 · arxiv_version: 1507.02062v1 · doi: 10.48550/arxiv.1507.02062 · pith_short_12: 2KSRBXTB2SRI · pith_short_16: 2KSRBXTB2SRIN4D2 · pith_short_8: 2KSRBXTB

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/2KSRBXTB2SRIN4D2IYABMCRSHH \
  | 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: d2a510de61d4a286f07a4600160a3239e40ad94f6fbd6e2055ef4b4e27d4c7dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a90a9b7d942a1ebc85e908febbf7b7dba62593fa05669b634473029c609136b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-07-08T08:26:23Z",
    "title_canon_sha256": "6fc88db9277a78520b6fdb60279aa005764b732322a52ddfb41f10e03bb14142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02062",
    "kind": "arxiv",
    "version": 1
  }
}