Pith Number

pith:2UMLILPF

pith:2019:2UMLILPFIBLYNNKLVUPQNW3ZY5

not attested not anchored not stored refs pending

Recovering Dropped Pronouns in Chinese Conversations via Modeling Their Referents

Jianzhuo Tong, Jingxuan Yang, Jun Guo, Nianwen Xue, Sheng Gao, Si Li

arxiv:1906.02128 v1 · 2019-05-17 · 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{2UMLILPFIBLYNNKLVUPQNW3ZY5}

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	2026-05-17T23:44:05.222606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d518b42de5405786b54bad1f06db79c764ab622d750da5383e243e7ab7a42e31

Aliases

arxiv: 1906.02128 · arxiv_version: 1906.02128v1 · doi: 10.48550/arxiv.1906.02128 · pith_short_12: 2UMLILPFIBLY · pith_short_16: 2UMLILPFIBLYNNKL · pith_short_8: 2UMLILPF

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/2UMLILPFIBLYNNKLVUPQNW3ZY5 \
  | 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: d518b42de5405786b54bad1f06db79c764ab622d750da5383e243e7ab7a42e31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5586e42364721f9a33b9a7397b0902dc74b2fff7982ec4c6dd50127a60a5bb1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-17T05:13:22Z",
    "title_canon_sha256": "47dd21061c9da689a293b48d58b1f4d489e106c98f56e6864643812089c6cb1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02128",
    "kind": "arxiv",
    "version": 1
  }
}