Pith Number

pith:7HW7V6OB

pith:2019:7HW7V6OBKL6CVZF2MVBQX4RWH4

not attested not anchored not stored refs pending

Syntax-aware Neural Semantic Role Labeling

Guohong Fu, Luo Si, Meishan Zhang, Min Zhang, Qingrong Xia, Rui Wang, Zhenghua Li

arxiv:1907.09312 v1 · 2019-07-22 · 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{7HW7V6OBKL6CVZF2MVBQX4RWH4}

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	2026-05-17T23:39:59.511786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9edfaf9c152fc2ae4ba65430bf2363f03f8a1f9c5c779bab76e2a7bd72f98af

Aliases

arxiv: 1907.09312 · arxiv_version: 1907.09312v1 · doi: 10.48550/arxiv.1907.09312 · pith_short_12: 7HW7V6OBKL6C · pith_short_16: 7HW7V6OBKL6CVZF2 · pith_short_8: 7HW7V6OB

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/7HW7V6OBKL6CVZF2MVBQX4RWH4 \
  | 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: f9edfaf9c152fc2ae4ba65430bf2363f03f8a1f9c5c779bab76e2a7bd72f98af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de4dfbc7a170254e9a1d67364af1c22c47ea4c1796f68d87f54143e44df36171",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-22T13:25:27Z",
    "title_canon_sha256": "e759ae4c69c4e0860644e8a7fa02cbac301e2f0a122d853d2027ef3a4de9eb65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09312",
    "kind": "arxiv",
    "version": 1
  }
}