Pith Number

pith:JM3PPUZX

pith:2017:JM3PPUZXFHISFGANOUGJKADCMO

not attested not anchored not stored refs pending

Improving Chinese SRL with Heterogeneous Annotations

Baobao Chang, Qiaolin Xia, Zhifang Sui

arxiv:1702.06740 v3 · 2017-02-22 · 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{JM3PPUZXFHISFGANOUGJKADCMO}

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	2026-05-18T00:48:41.751737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b36f7d33729d122980d750c95006263b12c6e1d239ceaef0a204818073432df

Aliases

arxiv: 1702.06740 · arxiv_version: 1702.06740v3 · doi: 10.48550/arxiv.1702.06740 · pith_short_12: JM3PPUZXFHIS · pith_short_16: JM3PPUZXFHISFGAN · pith_short_8: JM3PPUZX

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/JM3PPUZXFHISFGANOUGJKADCMO \
  | 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: 4b36f7d33729d122980d750c95006263b12c6e1d239ceaef0a204818073432df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c50c757634ee1b5c7180d5b51ceb99cd98c878cf03629d5563c7aa0c033f298",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-02-22T10:34:47Z",
    "title_canon_sha256": "dff32212402dfe1c8659c0c343f78e45d476f353c1557d447a74c869f051fd66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06740",
    "kind": "arxiv",
    "version": 3
  }
}