Pith Number

pith:J7Z7I63B

pith:2021:J7Z7I63B2UQBWFQF7Z4T4CXUY2

not attested not anchored not stored refs pending

geoGAT: Graph Model Based on Attention Mechanism for Geographic Text Classification

Donglin Di, Houbing Song, Weipeng Jing, Xianyang Song

arxiv:2101.11424 v1 · 2021-01-13 · 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{J7Z7I63B2UQBWFQF7Z4T4CXUY2}

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	2026-07-05T02:10:19.733605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ff3f47b61d5201b1605fe793e0af4c682da570dd748b837c32546977ef265a0

Aliases

arxiv: 2101.11424 · arxiv_version: 2101.11424v1 · doi: 10.48550/arxiv.2101.11424 · pith_short_12: J7Z7I63B2UQB · pith_short_16: J7Z7I63B2UQBWFQF · pith_short_8: J7Z7I63B

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/J7Z7I63B2UQBWFQF7Z4T4CXUY2 \
  | 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: 4ff3f47b61d5201b1605fe793e0af4c682da570dd748b837c32546977ef265a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d73578fbd0c520926a954a5409647b22141b910f64f67b7112d32f60775adb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-01-13T09:32:15Z",
    "title_canon_sha256": "66ceb67853039b8f0cce0ac77416483c13e67025286d303a31135c70a25aae56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11424",
    "kind": "arxiv",
    "version": 1
  }
}