Pith Number

pith:BPVYDBGN

pith:2019:BPVYDBGNOPWESXDGYASQC4AEP4

not attested not anchored not stored refs pending

The University of Sydney's Machine Translation System for WMT19

Dacheng Tao, Liang Ding

arxiv:1907.00494 v1 · 2019-06-30 · cs.CL · 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{BPVYDBGNOPWESXDGYASQC4AEP4}

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	2026-05-17T23:41:51.455920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0beb8184cd73ec495c66c0250170047f3438c18bca18cd9d47381005f2dc7484

Aliases

arxiv: 1907.00494 · arxiv_version: 1907.00494v1 · doi: 10.48550/arxiv.1907.00494 · pith_short_12: BPVYDBGNOPWE · pith_short_16: BPVYDBGNOPWESXDG · pith_short_8: BPVYDBGN

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/BPVYDBGNOPWESXDGYASQC4AEP4 \
  | 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: 0beb8184cd73ec495c66c0250170047f3438c18bca18cd9d47381005f2dc7484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a94d5ef0161e7a9c0168e6f37baf8aae2e1767d5075d4412da6a88d6f79508f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-30T22:55:27Z",
    "title_canon_sha256": "9dbfafb756973133ce4a9461c1def89e678dc9f0deab950433973346ecb3c69e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00494",
    "kind": "arxiv",
    "version": 1
  }
}