Pith Number

pith:4KMNRGBS

pith:2018:4KMNRGBSO3AFK4VFAEOBU45XGV

not attested not anchored not stored refs pending

CytonMT: an Efficient Neural Machine Translation Open-source Toolkit Implemented in C++

Eiichiro Sumita, Masao Utiyama, Xiaolin Wang

arxiv:1802.07170 v2 · 2018-02-17 · 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{4KMNRGBSO3AFK4VFAEOBU45XGV}

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	2026-05-18T00:14:21.746148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e298d8983276c05572a5011c1a73b7355c6fa15455f9373e43f1ead0a242ff9d

Aliases

arxiv: 1802.07170 · arxiv_version: 1802.07170v2 · doi: 10.48550/arxiv.1802.07170 · pith_short_12: 4KMNRGBSO3AF · pith_short_16: 4KMNRGBSO3AFK4VF · pith_short_8: 4KMNRGBS

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/4KMNRGBSO3AFK4VFAEOBU45XGV \
  | 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: e298d8983276c05572a5011c1a73b7355c6fa15455f9373e43f1ead0a242ff9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05db8a13cde94b98687b8cc24ab0a72621ac3d49cf4c34ec85f183f592f8b2e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-17T03:11:50Z",
    "title_canon_sha256": "4dc4f1113990cbe42fc476eff4b733c2c0e863c87881810c7b7c53d84f190954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07170",
    "kind": "arxiv",
    "version": 2
  }
}