Pith Number

pith:2GZ46PQK

pith:2026:2GZ46PQKT24RSRQKHHXGKOD5Q6

not attested not anchored not stored refs pending

Toten: Knowledge-Based Ontological Tokenization Of Physical Quantities And Technical Notation In Brazilian Portuguese

Antonio de Sousa Leit\~ao Filho; Allan Kardec Duailibe Barros Filho; Fabr\'icio Saul Lima; Selby Mykael Lima dos Santos; Rejani Bandeira Vieira Sousa

arxiv:2606.19626 v1 · 2026-06-17 · cs.AI · 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{2GZ46PQKT24RSRQKHHXGKOD5Q6}

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	2026-06-19T16:12:30.648424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1b3cf3e0a9eb919460a39ee65387d87be312198fa254731ef48933d4d57240f

Aliases

arxiv: 2606.19626 · arxiv_version: 2606.19626v1 · doi: 10.48550/arxiv.2606.19626 · pith_short_12: 2GZ46PQKT24R · pith_short_16: 2GZ46PQKT24RSRQK · pith_short_8: 2GZ46PQK

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/2GZ46PQKT24RSRQKHHXGKOD5Q6 \
  | 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: d1b3cf3e0a9eb919460a39ee65387d87be312198fa254731ef48933d4d57240f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e310cb8fc44cc6a5e53bb187b37681223305daa72ba727fb20524a90f524e0e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-17T22:06:41Z",
    "title_canon_sha256": "6b2faf4f8d85e89964501a3eecd8e11228496ef2b882190b2b0dc9f9409435b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19626",
    "kind": "arxiv",
    "version": 1
  }
}