Pith Number

pith:IDBBVIR2

pith:2020:IDBBVIR2M6K736EXCORLLZOF5X

not attested not anchored not stored refs pending

A Comprehensive Survey of Multilingual Neural Machine Translation

Anoop Kunchukuttan, Chenhui Chu, Raj Dabre

arxiv:2001.01115 v2 · 2020-01-04 · cs.CL · cs.AI · 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{IDBBVIR2M6K736EXCORLLZOF5X}

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	2026-07-05T00:30:40.440663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40c21aa23a6795fdf89713a2b5e5c5edf7c9fa6b3150b37725588a64da072ec8

Aliases

arxiv: 2001.01115 · arxiv_version: 2001.01115v2 · doi: 10.48550/arxiv.2001.01115 · pith_short_12: IDBBVIR2M6K7 · pith_short_16: IDBBVIR2M6K736EX · pith_short_8: IDBBVIR2

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/IDBBVIR2M6K736EXCORLLZOF5X \
  | 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: 40c21aa23a6795fdf89713a2b5e5c5edf7c9fa6b3150b37725588a64da072ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32af2d3e79a0ef3f8226545409bdbb99292c9653c837e3edbb276ae54efffe47",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-01-04T19:38:00Z",
    "title_canon_sha256": "504ec354344e4691b05b25c70f546b7eb539d0cf33197ad06bcae58cff68334e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.01115",
    "kind": "arxiv",
    "version": 2
  }
}