Pith Number

pith:4WN4WGZZ

pith:2020:4WN4WGZZA2OQGTKLKBZK44DIXV

not attested not anchored not stored refs pending

The Sockeye 2 Neural Machine Translation Toolkit at AMTA 2020

David Vilar, Felix Hieber, Kenneth Heafield, Michael Denkowski, Tobias Domhan, Xing Niu

arxiv:2008.04885 v1 · 2020-08-11 · 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{4WN4WGZZA2OQGTKLKBZK44DIXV}

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	2026-07-05T01:26:29.825263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59bcb1b39069d034d4b5072ae7068bd5e224f5f6a3fca987b0a2836efd40531

Aliases

arxiv: 2008.04885 · arxiv_version: 2008.04885v1 · doi: 10.48550/arxiv.2008.04885 · pith_short_12: 4WN4WGZZA2OQ · pith_short_16: 4WN4WGZZA2OQGTKL · pith_short_8: 4WN4WGZZ

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/4WN4WGZZA2OQGTKLKBZK44DIXV \
  | 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: e59bcb1b39069d034d4b5072ae7068bd5e224f5f6a3fca987b0a2836efd40531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cc2dc8713c4f8b5a71b0043d84b4f18bafd9fbc7eddc03a6f2d77dd567a5c03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-08-11T17:42:26Z",
    "title_canon_sha256": "94d0e86786e7ee32e29bb43dd64a590912e310fa02a0285409e78cb7b12544e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04885",
    "kind": "arxiv",
    "version": 1
  }
}