Pith Number

pith:WGTX7CAF

pith:2021:WGTX7CAFY3UMYVNSMSTSJZNDFJ

not attested not anchored not stored refs pending

pysentimiento: A Python Toolkit for Opinion Mining and Social NLP tasks

Dami\'an A. Furman, Franco Luque, Juan Carlos Giudici, Juan Manuel P\'erez, Laura Alonso Alemany, Mar\'ia Vanina Mart\'inez, Mariela Rajngewerc

arxiv:2106.09462 v3 · 2021-06-17 · 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{WGTX7CAFY3UMYVNSMSTSJZNDFJ}

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	2026-07-05T08:43:20.094200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1a77f8805c6e8cc55b264a724e5a32a7d47f8a9c88f9a62ab489d42dcf3580b

Aliases

arxiv: 2106.09462 · arxiv_version: 2106.09462v3 · doi: 10.48550/arxiv.2106.09462 · pith_short_12: WGTX7CAFY3UM · pith_short_16: WGTX7CAFY3UMYVNS · pith_short_8: WGTX7CAF

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/WGTX7CAFY3UMYVNSMSTSJZNDFJ \
  | 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: b1a77f8805c6e8cc55b264a724e5a32a7d47f8a9c88f9a62ab489d42dcf3580b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8ae9f60a88f37e001d322aa75367142447391270fb37cf9592ced0469349c13",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-17T13:15:07Z",
    "title_canon_sha256": "3011a5869fb6084110ff79de8abf140ca1add16bfbde0f4aa8cf5cced05c3f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09462",
    "kind": "arxiv",
    "version": 3
  }
}