Pith Number

pith:PS246A4K

pith:2017:PS246A4KV23Q3BQG2FT4E642NT

not attested not anchored not stored refs pending

RETUYT in TASS 2017: Sentiment Analysis for Spanish Tweets using SVM and CNN

Aiala Ros\'a, Luis Chiruzzo, Mathias Etcheverry, Santiago Castro

arxiv:1710.06393 v1 · 2017-10-17 · 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{PS246A4KV23Q3BQG2FT4E642NT}

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	2026-05-18T00:32:36.867414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cb5cf038aaeb70d8606d167c27b9a6cd731a0639402bb78794207e38943a33e

Aliases

arxiv: 1710.06393 · arxiv_version: 1710.06393v1 · doi: 10.48550/arxiv.1710.06393 · pith_short_12: PS246A4KV23Q · pith_short_16: PS246A4KV23Q3BQG · pith_short_8: PS246A4K

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/PS246A4KV23Q3BQG2FT4E642NT \
  | 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: 7cb5cf038aaeb70d8606d167c27b9a6cd731a0639402bb78794207e38943a33e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f95c8e5775885d6093b276b85c0600c3171c575d590d7d22a1b0afde382bb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-10-17T17:02:54Z",
    "title_canon_sha256": "e4bb0b58310a0f63824329e9cf8a3efa1b55f75cd854098e7eab62c45f3d9548"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06393",
    "kind": "arxiv",
    "version": 1
  }
}