Pith Number

pith:32SGCAAQ

pith:2025:32SGCAAQLOXBBEJ6PE7RZ2ADQJ

not attested not anchored not stored refs pending

The UD-NewsCrawl Treebank: Reflections and Challenges from a Large-scale Tagalog Syntactic Annotation Project

Angelina A. Aquino, Elsie Marie T. Or, Lester James V. Miranda

arxiv:2505.20428 v1 · 2025-05-26 · 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{32SGCAAQLOXBBEJ6PE7RZ2ADQJ}

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	2026-07-05T11:10:12.407723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dea46100105bae10913e793f1ce803827c9132fbddb36aebfd6fa72cf852ae8a

Aliases

arxiv: 2505.20428 · arxiv_version: 2505.20428v1 · doi: 10.48550/arxiv.2505.20428 · pith_short_12: 32SGCAAQLOXB · pith_short_16: 32SGCAAQLOXBBEJ6 · pith_short_8: 32SGCAAQ

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/32SGCAAQLOXBBEJ6PE7RZ2ADQJ \
  | 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: dea46100105bae10913e793f1ce803827c9132fbddb36aebfd6fa72cf852ae8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97fa3282b906e9a67b9ce039f590910b786ec21a3eadc6642952b3f2318f0120",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-26T18:25:10Z",
    "title_canon_sha256": "a672ab727b44e451b9de52f36c37c392a14d4888586d2f701e22472cfdabaac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20428",
    "kind": "arxiv",
    "version": 1
  }
}