Pith Number

pith:BLBLOP5A

pith:2019:BLBLOP5AZEYAOKPVJGM3C3X6BM

not attested not anchored not stored refs pending

Dynamically Composing Domain-Data Selection with Clean-Data Selection by "Co-Curricular Learning" for Neural Machine Translation

Ciprian Chelba, Isaac Caswell, Wei Wang

arxiv:1906.01130 v1 · 2019-06-03 · 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{BLBLOP5AZEYAOKPVJGM3C3X6BM}

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	2026-05-17T23:44:17.767639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ac2b73fa0c9300729f54999b16efe0b132323fb47e25839b46a582c18f043f9

Aliases

arxiv: 1906.01130 · arxiv_version: 1906.01130v1 · doi: 10.48550/arxiv.1906.01130 · pith_short_12: BLBLOP5AZEYA · pith_short_16: BLBLOP5AZEYAOKPV · pith_short_8: BLBLOP5A

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/BLBLOP5AZEYAOKPVJGM3C3X6BM \
  | 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: 0ac2b73fa0c9300729f54999b16efe0b132323fb47e25839b46a582c18f043f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4414939f98693db2d89a897a441723a382e4f9dc640ca64596ed0c13c455b720",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-03T23:47:43Z",
    "title_canon_sha256": "eed20b5b794c2628f90db2693b03530775c8a38f688edb17f742021566ad7b4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01130",
    "kind": "arxiv",
    "version": 1
  }
}