Pith Number

pith:5T6SGHH4

pith:2020:5T6SGHH4GWYO5J5H5RE64XXJSS

not attested not anchored not stored refs pending

Towards Unsupervised Language Understanding and Generation by Joint Dual Learning

Chao-Wei Huang, Shang-Yu Su, Yun-Nung Chen

arxiv:2004.14710 v1 · 2020-04-30 · 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{5T6SGHH4GWYO5J5H5RE64XXJSS}

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	2026-07-05T00:59:28.948066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecfd231cfc35b0eea7a7ec49ee5ee994ab216674ec7c80e414bd65054bac6cea

Aliases

arxiv: 2004.14710 · arxiv_version: 2004.14710v1 · doi: 10.48550/arxiv.2004.14710 · pith_short_12: 5T6SGHH4GWYO · pith_short_16: 5T6SGHH4GWYO5J5H · pith_short_8: 5T6SGHH4

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/5T6SGHH4GWYO5J5H5RE64XXJSS \
  | 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: ecfd231cfc35b0eea7a7ec49ee5ee994ab216674ec7c80e414bd65054bac6cea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0020c603483d47554768e9c1eb41ed7a41047abd182ecbb97fc86560382623f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-30T12:02:33Z",
    "title_canon_sha256": "bdd16895e6686042997c898d574938973e5a343522a3129fdd20b661169fdce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14710",
    "kind": "arxiv",
    "version": 1
  }
}