Pith Number

pith:Z3Y7UD6F

pith:2020:Z3Y7UD6FJCUJIFNXH3BUPFE7AK

not attested not anchored not stored refs pending

Neural Text Classification by Jointly Learning to Cluster and Align

Haidong Zhang, Shuo Jin, Yekun Chai

arxiv:2011.12184 v1 · 2020-11-24 · 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{Z3Y7UD6FJCUJIFNXH3BUPFE7AK}

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	2026-07-05T01:54:08.811580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef1fa0fc548a89415b73ec347949f02aeb879f7b267f7ad50db54058dfebb82

Aliases

arxiv: 2011.12184 · arxiv_version: 2011.12184v1 · doi: 10.48550/arxiv.2011.12184 · pith_short_12: Z3Y7UD6FJCUJ · pith_short_16: Z3Y7UD6FJCUJIFNX · pith_short_8: Z3Y7UD6F

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/Z3Y7UD6FJCUJIFNXH3BUPFE7AK \
  | 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: cef1fa0fc548a89415b73ec347949f02aeb879f7b267f7ad50db54058dfebb82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad098b4a2295ecd71dba81fc590b1fa437fe9d4c77aabcb6f57f48ab5d31690e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-11-24T16:07:18Z",
    "title_canon_sha256": "749da827f65f5e5228c8531bafd7f90de1fca4ea314a3ebeb265002769c6fa93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12184",
    "kind": "arxiv",
    "version": 1
  }
}