Pith Number

pith:R5SVBOCO

pith:2019:R5SVBOCO56KJ44ZU4NPFLKEBVM

not attested not anchored not stored refs pending

Learning Efficient Lexically-Constrained Neural Machine Translation with External Memory

Dan Liu, Junhua Liu, Xinyu Liu, Xueqiang Zhang, Ya Li

arxiv:1901.11344 v1 · 2019-01-31 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5SVBOCO56KJ44ZU4NPFLKEBVM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:55:02.127856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f6550b84eef949e7334e35e55a881ab13ad8d08deeba7800750620e1bf1c919

Aliases

arxiv: 1901.11344 · arxiv_version: 1901.11344v1 · doi: 10.48550/arxiv.1901.11344 · pith_short_12: R5SVBOCO56KJ · pith_short_16: R5SVBOCO56KJ44ZU · pith_short_8: R5SVBOCO

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/R5SVBOCO56KJ44ZU4NPFLKEBVM \
  | 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: 8f6550b84eef949e7334e35e55a881ab13ad8d08deeba7800750620e1bf1c919

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7cf14fcf4ce83ae51139467de5405117245ddea8b1b79afec030a2e36738b11",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-01-31T13:26:28Z",
    "title_canon_sha256": "8c3970e660410b355b6b4908c07f5d00866ad3c976811ae24c595294a567305e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11344",
    "kind": "arxiv",
    "version": 1
  }
}