Pith Number

pith:UPA5N4MZ

pith:2018:UPA5N4MZW3RYKSHEHRSAID5BYD

not attested not anchored not stored refs pending

Bi-Directional Neural Machine Translation with Synthetic Parallel Data

Marine Carpuat, Michael Denkowski, Xing Niu

arxiv:1805.11213 v2 · 2018-05-29 · 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{UPA5N4MZW3RYKSHEHRSAID5BYD}

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	2026-05-18T00:14:37.359511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c1d6f199b6e38548e43c64040fa1c0cb37708635305dac85feb916a4be9f24

Aliases

arxiv: 1805.11213 · arxiv_version: 1805.11213v2 · doi: 10.48550/arxiv.1805.11213 · pith_short_12: UPA5N4MZW3RY · pith_short_16: UPA5N4MZW3RYKSHE · pith_short_8: UPA5N4MZ

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/UPA5N4MZW3RYKSHEHRSAID5BYD \
  | 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: a3c1d6f199b6e38548e43c64040fa1c0cb37708635305dac85feb916a4be9f24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94e4e1d278babac7e841162e690448010738fc3e1d7b349806d28e8509db4898",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-29T01:45:22Z",
    "title_canon_sha256": "24bd2cd8b355ecc5971354ee88d29f4f1c762bfc099be75b465368da8b431820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11213",
    "kind": "arxiv",
    "version": 2
  }
}