Pith Number

pith:SXV5XAMD

pith:2015:SXV5XAMD7HYGZS5PWRX4RXWTTR

not attested not anchored not stored refs pending

Fast k-best Sentence Compression

Enrique Alfonseca, Katja Filippova

arxiv:1510.08418 v1 · 2015-10-28 · 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{SXV5XAMD7HYGZS5PWRX4RXWTTR}

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	2026-05-18T01:28:36.005397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95ebdb8183f9f06ccbafb46fc8ded39c7e81e0e29e396576b59db08844738cd1

Aliases

arxiv: 1510.08418 · arxiv_version: 1510.08418v1 · doi: 10.48550/arxiv.1510.08418 · pith_short_12: SXV5XAMD7HYG · pith_short_16: SXV5XAMD7HYGZS5P · pith_short_8: SXV5XAMD

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/SXV5XAMD7HYGZS5PWRX4RXWTTR \
  | 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: 95ebdb8183f9f06ccbafb46fc8ded39c7e81e0e29e396576b59db08844738cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33e4eb1ae2b2a5564d83520434fef91ecd9b51abefe535f53959f3449863ef89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-10-28T19:04:30Z",
    "title_canon_sha256": "b3df865237dd902c26ff855127f5f1abcdc0111984a0fc1b2fd454f631d653ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08418",
    "kind": "arxiv",
    "version": 1
  }
}