Pith Number

pith:GEWBFHGS

pith:2025:GEWBFHGSU3FTMH6TCNJ76W7RUH

not attested not anchored not stored refs pending

MariNER: A Dataset for Historical Brazilian Portuguese Named Entity Recognition

Diego Furtado Silva, Jade Bortot de Paiva, Jo\~ao Lucas Luz Lima Sarcinelli, Marina Lages Gon\c{c}alves Teixeira

arxiv:2506.23051 v1 · 2025-06-29 · 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{GEWBFHGSU3FTMH6TCNJ76W7RUH}

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	2026-07-05T11:28:49.779497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

312c129cd2a6cb361fd31353ff5bf1a1d769cb2f8e0ffb82a6eabca5c65ebd08

Aliases

arxiv: 2506.23051 · arxiv_version: 2506.23051v1 · doi: 10.48550/arxiv.2506.23051 · pith_short_12: GEWBFHGSU3FT · pith_short_16: GEWBFHGSU3FTMH6T · pith_short_8: GEWBFHGS

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/GEWBFHGSU3FTMH6TCNJ76W7RUH \
  | 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: 312c129cd2a6cb361fd31353ff5bf1a1d769cb2f8e0ffb82a6eabca5c65ebd08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2dc7b3bbf0d8451fbcebef99412778f3c390d8549dbd82c2df7e74b99a43b11",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-29T01:23:57Z",
    "title_canon_sha256": "fb68737cf0d09af3a30238835a5893cab19a8ae6b311df710f87256f7cdd6eb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23051",
    "kind": "arxiv",
    "version": 1
  }
}