Pith Number

pith:ER5BWQMK

pith:2017:ER5BWQMKBTHPJFZPM2D2LTGDOB

not attested not anchored not stored refs pending

CUNI System for the WMT17 Multimodal Translation Task

Jind\v{r}ich Helcl, Jind\v{r}ich Libovick\'y

arxiv:1707.04550 v1 · 2017-07-14 · cs.CL · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ER5BWQMKBTHPJFZPM2D2LTGDOB}

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	2026-05-18T00:40:17.762714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

247a1b418a0ccef4972f6687a5ccc3705a37fe7b17f763ed4044d5e7c0764de6

Aliases

arxiv: 1707.04550 · arxiv_version: 1707.04550v1 · doi: 10.48550/arxiv.1707.04550 · pith_short_12: ER5BWQMKBTHP · pith_short_16: ER5BWQMKBTHPJFZP · pith_short_8: ER5BWQMK

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/ER5BWQMKBTHPJFZPM2D2LTGDOB \
  | 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: 247a1b418a0ccef4972f6687a5ccc3705a37fe7b17f763ed4044d5e7c0764de6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d8e186e3783bf83840546e0c9a78b330415a3e0d02cf6e8820ef0241169ad3e",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-07-14T15:58:47Z",
    "title_canon_sha256": "d5eafdccd035f4e52058ae88ad2035ea8797a68a954cf03c12ef29bcd2a786b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04550",
    "kind": "arxiv",
    "version": 1
  }
}