Pith Number

pith:7MDM2RZG

pith:2024:7MDM2RZG4I5XZ3M4D4JVF4PQWW

not attested not anchored not stored refs pending

Fostering the Ecosystem of Open Neural Encoders for Portuguese with Albertina PT* Family

Ant\'onio Branco, Bernardo Leite, Henrique Lopes Cardoso, Jo\~ao Rodrigues, Jo\~ao Silva, Lu\'is Gomes, Rodrigo Santos, Tom\'as Freitas Os\'orio

arxiv:2403.01897 v2 · 2024-03-04 · 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{7MDM2RZG4I5XZ3M4D4JVF4PQWW}

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	2026-07-05T07:52:17.356532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb06cd4726e23b7ced9c1f1352f1f0b590f1fc060b8d05857844fb28cd67db75

Aliases

arxiv: 2403.01897 · arxiv_version: 2403.01897v2 · doi: 10.48550/arxiv.2403.01897 · pith_short_12: 7MDM2RZG4I5X · pith_short_16: 7MDM2RZG4I5XZ3M4 · pith_short_8: 7MDM2RZG

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/7MDM2RZG4I5XZ3M4D4JVF4PQWW \
  | 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: fb06cd4726e23b7ced9c1f1352f1f0b590f1fc060b8d05857844fb28cd67db75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d3f3a140ed46597a191342e2301beaa03e781f0cdbe2fd7b616c395b58dd6d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-03-04T09:56:47Z",
    "title_canon_sha256": "8f7066900d8fa35ba4386452bf6dbae7a2382eaaab63fb63a9a1b4d55ba90171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.01897",
    "kind": "arxiv",
    "version": 2
  }
}