Pith Number

pith:SPCTGQLW

pith:2018:SPCTGQLWZVI42N7CQJYH5VQ47K

not attested not anchored not stored refs pending

The University of Cambridge's Machine Translation Systems for WMT18

Adria de Gispert, Bill Byrne, Felix Stahlberg

arxiv:1808.09465 v1 · 2018-08-28 · 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{SPCTGQLWZVI42N7CQJYH5VQ47K}

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	2026-05-18T00:06:55.522177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c5334176cd51cd37e282707ed61cfa886348f2585ee718861fe84a34152763

Aliases

arxiv: 1808.09465 · arxiv_version: 1808.09465v1 · doi: 10.48550/arxiv.1808.09465 · pith_short_12: SPCTGQLWZVI4 · pith_short_16: SPCTGQLWZVI42N7C · pith_short_8: SPCTGQLW

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/SPCTGQLWZVI42N7CQJYH5VQ47K \
  | 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: 93c5334176cd51cd37e282707ed61cfa886348f2585ee718861fe84a34152763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "024a633df80b8bbbce7a196632c85562ad904c6da46b7abab8d004b210e09160",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-28T18:02:31Z",
    "title_canon_sha256": "45ca1fd978f0f694294c5102a9e7d40e01d2b174a9406d5b8ce4b997b2e058bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09465",
    "kind": "arxiv",
    "version": 1
  }
}