Pith Number

pith:3HF7W3VE

pith:2020:3HF7W3VECFDWKKQI4TQOZJTVB2

not attested not anchored not stored refs pending

Neural Machine Translation: A Review of Methods, Resources, and Tools

Gang Chen, Maosong Sun, Shuo Wang, Xuancheng Huang, Yang Liu, Zhixing Tan, Zonghan Yang

arxiv:2012.15515 v1 · 2020-12-31 · 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{3HF7W3VECFDWKKQI4TQOZJTVB2}

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	2026-07-05T02:03:19.251973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9cbfb6ea41147652a08e4e0eca6750ebaa55dec88bd791781da5ac25f63f1c6

Aliases

arxiv: 2012.15515 · arxiv_version: 2012.15515v1 · doi: 10.48550/arxiv.2012.15515 · pith_short_12: 3HF7W3VECFDW · pith_short_16: 3HF7W3VECFDWKKQI · pith_short_8: 3HF7W3VE

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/3HF7W3VECFDWKKQI4TQOZJTVB2 \
  | 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: d9cbfb6ea41147652a08e4e0eca6750ebaa55dec88bd791781da5ac25f63f1c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "086e0ea4cb954f114a4a2d1d0b7be9ed22dee67dde700cb7a51f0c5ae62f4c48",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-31T09:35:27Z",
    "title_canon_sha256": "10e6e234e688609c1f9dd94f43debe88e96f0cea888a11ab3c76f69b4ff3e42b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.15515",
    "kind": "arxiv",
    "version": 1
  }
}