Pith Number

pith:HFJ7P5BP

pith:2020:HFJ7P5BPQDRCT6POSTOPHX2U4M

not attested not anchored not stored refs pending

Reinforced Curriculum Learning on Pre-trained Neural Machine Translation Models

Di Niu, Haijiang Wu, Mingjun Zhao, Xiaoli Wang

arxiv:2004.05757 v1 · 2020-04-13 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFJ7P5BPQDRCT6POSTOPHX2U4M}

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	2026-07-05T00:54:40.440395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3953f7f42f80e229f9ee94dcf3df54e33a5d9606e4df8c4b8a3d8e888ee01676

Aliases

arxiv: 2004.05757 · arxiv_version: 2004.05757v1 · doi: 10.48550/arxiv.2004.05757 · pith_short_12: HFJ7P5BPQDRC · pith_short_16: HFJ7P5BPQDRCT6PO · pith_short_8: HFJ7P5BP

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/HFJ7P5BPQDRCT6POSTOPHX2U4M \
  | 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: 3953f7f42f80e229f9ee94dcf3df54e33a5d9606e4df8c4b8a3d8e888ee01676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c6436f289c90f079c5d183618edddd9b4acbf78fb430f7f49553e6877a9b2eb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-13T03:40:44Z",
    "title_canon_sha256": "09da1cb76727f661c55a0ebac92404069d8ef78ad01f3ffc144bcd8739712f5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05757",
    "kind": "arxiv",
    "version": 1
  }
}