Pith Number

pith:LV4EMN7C

pith:2026:LV4EMN7CRWIA7VMU2E2AMZMXFP

not attested not anchored not stored refs pending

From Global to Local: Learning Context-Aware Graph Representations for Document Classification and Summarization

Gerard de Melo, Margarita Bugue\~no, Ruangrin Ldallitsakool

arxiv:2603.00021 v2 · 2026-02-03 · 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{LV4EMN7CRWIA7VMU2E2AMZMXFP}

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	2026-06-02T01:03:44.226947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d784637e28d900fd594d1340665972bec2ca31780ede93a1107e3c54c474f7c

Aliases

arxiv: 2603.00021 · arxiv_version: 2603.00021v2 · doi: 10.48550/arxiv.2603.00021 · pith_short_12: LV4EMN7CRWIA · pith_short_16: LV4EMN7CRWIA7VMU · pith_short_8: LV4EMN7C

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/LV4EMN7CRWIA7VMU2E2AMZMXFP \
  | 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: 5d784637e28d900fd594d1340665972bec2ca31780ede93a1107e3c54c474f7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e1cc83cb7894e874b60f59b8ea04aa5cf4db187c88ef4b447429f2e3412f4b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-03T14:48:47Z",
    "title_canon_sha256": "6fbf8bbb8fa34027d8941e1ea35bbc8fd8f96db3a0c8f34a922caeaead1bd051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.00021",
    "kind": "arxiv",
    "version": 2
  }
}