Pith Number

pith:PORTAYFN

pith:2018:PORTAYFNBJI4ZSX2JE4M6VD76K

not attested not anchored not stored refs pending

Multimodal Machine Translation with Reinforcement Learning

Jieli Zhou, Xin Qian, Ziyi Zhong

arxiv:1805.02356 v1 · 2018-05-07 · cs.CL · cs.AI · cs.IR · cs.MA · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PORTAYFNBJI4ZSX2JE4M6VD76K}

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	2026-05-18T00:16:40.128739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba33060ad0a51cccafa4938cf547ff295b758499a485f90782e6d2d73352fca

Aliases

arxiv: 1805.02356 · arxiv_version: 1805.02356v1 · doi: 10.48550/arxiv.1805.02356 · pith_short_12: PORTAYFNBJI4 · pith_short_16: PORTAYFNBJI4ZSX2 · pith_short_8: PORTAYFN

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/PORTAYFNBJI4ZSX2JE4M6VD76K \
  | 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: 7ba33060ad0a51cccafa4938cf547ff295b758499a485f90782e6d2d73352fca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dc3fac877009608fa974b7fef48381f8dae8b26beb41f7d65edc972394c2602",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.MA",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-07T06:12:32Z",
    "title_canon_sha256": "2582a16d580f8893b7391ea26cdd50c705909dfb59593968bdb4ba55156aa184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02356",
    "kind": "arxiv",
    "version": 1
  }
}