Pith Number

pith:DSQFBMZ3

pith:2012:DSQFBMZ3IQPVA3LN4I7EUELIEM

not attested not anchored not stored refs pending

Sentence Compression in Spanish driven by Discourse Segmentation and Language Models

Alejandro Molina, Eric SanJuan, Gerardo Sierra, Iria da Cunha, Juan-Manuel Torres-Moreno

arxiv:1212.3493 v2 · 2012-12-14 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DSQFBMZ3IQPVA3LN4I7EUELIEM}

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	2026-05-18T03:38:22.847115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ca050b33b441f506d6de23e4a1168233e748702d1127ddec01b9133a6c62dee

Aliases

arxiv: 1212.3493 · arxiv_version: 1212.3493v2 · doi: 10.48550/arxiv.1212.3493 · pith_short_12: DSQFBMZ3IQPV · pith_short_16: DSQFBMZ3IQPVA3LN · pith_short_8: DSQFBMZ3

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/DSQFBMZ3IQPVA3LN4I7EUELIEM \
  | 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: 1ca050b33b441f506d6de23e4a1168233e748702d1127ddec01b9133a6c62dee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2196bbf68d68445a8e66c4593eb980731ec33af69c9fa7f85d95ff2c950384b",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2012-12-14T14:51:22Z",
    "title_canon_sha256": "027c7c7deda8172070187945dcb57cb79279c99e27d0039dfdbb6b76439d4829"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3493",
    "kind": "arxiv",
    "version": 2
  }
}