Pith Number

pith:4GPY6QPN

pith:2021:4GPY6QPNJVJEPXJVB3H6HBLLAX

not attested not anchored not stored refs pending

Semantic Role Labeling as Dependency Parsing: Exploring Latent Tree Structures Inside Arguments

Guohong Fu, Min Zhang, Qingrong Xia, Shilin Zhou, Yong Jiang, Yu Zhang

arxiv:2110.06865 v2 · 2021-10-13 · 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{4GPY6QPNJVJEPXJVB3H6HBLLAX}

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	2026-07-05T04:58:14.641421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e19f8f41ed4d5247dd350ecfe3856b05dd67f3bd62b490589c70a6fac777f97c

Aliases

arxiv: 2110.06865 · arxiv_version: 2110.06865v2 · doi: 10.48550/arxiv.2110.06865 · pith_short_12: 4GPY6QPNJVJE · pith_short_16: 4GPY6QPNJVJEPXJV · pith_short_8: 4GPY6QPN

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/4GPY6QPNJVJEPXJVB3H6HBLLAX \
  | 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: e19f8f41ed4d5247dd350ecfe3856b05dd67f3bd62b490589c70a6fac777f97c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70a852dfe4cb15ef2fae58dc4a8807f6923e2324f37413617a699d501cf96dd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-13T17:02:29Z",
    "title_canon_sha256": "4831fc59e5d2dd64036deb5edca0fdee1efea7ede8b16c6ae03d7f9ba81e1af7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06865",
    "kind": "arxiv",
    "version": 2
  }
}