Pith Number

pith:VRSMUBUU

pith:2021:VRSMUBUU6OPWTQCZO7H4VHTMEG

not attested not anchored not stored refs pending

LiGCN: Label-interpretable Graph Convolutional Networks for Multi-label Text Classification

Aosong Feng, Hao Wu, Irene Li, Ruihai Dong, Tianxiao Li, Toyotaro Suzumura

arxiv:2103.14620 v2 · 2021-03-26 · 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{VRSMUBUU6OPWTQCZO7H4VHTMEG}

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	2026-07-05T04:25:09.564477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac64ca0694f39f69c05977cfca9e6c21b573c03c10e315e472c3608a23fa0353

Aliases

arxiv: 2103.14620 · arxiv_version: 2103.14620v2 · doi: 10.48550/arxiv.2103.14620 · pith_short_12: VRSMUBUU6OPW · pith_short_16: VRSMUBUU6OPWTQCZ · pith_short_8: VRSMUBUU

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/VRSMUBUU6OPWTQCZO7H4VHTMEG \
  | 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: ac64ca0694f39f69c05977cfca9e6c21b573c03c10e315e472c3608a23fa0353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc115267325000c8e62a1015f3a2567b23b12bb3aa1e88b62b450097c414da17",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-26T17:33:31Z",
    "title_canon_sha256": "f81af915f7520ac971f57a2d83615e02d066909360fe8d4dec9b7ab4ac384c1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14620",
    "kind": "arxiv",
    "version": 2
  }
}