Pith Number

pith:JSI34Q4P

pith:2022:JSI34Q4P2JHOKKEGD6Y4CQWDA3

not attested not anchored not stored refs pending

A Two-Stage Method for Chinese AMR Parsing

Baobao Chang, Bofei Gao, Liang Chen

arxiv:2209.14512 v1 · 2022-09-29 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JSI34Q4P2JHOKKEGD6Y4CQWDA3}

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	2026-07-05T05:01:53.741414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c91be438fd24ee528861fb1c142c306ef565041771f306e5903e4734215e9a2

Aliases

arxiv: 2209.14512 · arxiv_version: 2209.14512v1 · doi: 10.48550/arxiv.2209.14512 · pith_short_12: JSI34Q4P2JHO · pith_short_16: JSI34Q4P2JHOKKEG · pith_short_8: JSI34Q4P

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/JSI34Q4P2JHOKKEGD6Y4CQWDA3 \
  | 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: 4c91be438fd24ee528861fb1c142c306ef565041771f306e5903e4734215e9a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea8037d6c2ed00b9cc5d514b5c08497057352d3df04df9d7df6f6492e08b1b2f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-09-29T02:17:56Z",
    "title_canon_sha256": "b8c1aebc631175a75ceafd88d717a99fa37e87a5ae81dc5cdf63d6aa8c49ec83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.14512",
    "kind": "arxiv",
    "version": 1
  }
}