Pith Number

pith:GELEM4P7

pith:2021:GELEM4P75QO25RNSC67WFYBEH4

not attested not anchored not stored refs pending

Many-to-English Machine Translation Tools, Data, and Pretrained Models

Chris A Mattmann, Jonathan May, Thamme Gowda, Zhao Zhang

arxiv:2104.00290 v2 · 2021-04-01 · cs.CL · cs.AI · 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{GELEM4P75QO25RNSC67WFYBEH4}

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	2026-07-05T09:24:14.280777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31164671ffec1daec5b217bf62e0243f331f6b0c8ec7ea68082bd9c0ffd7e32d

Aliases

arxiv: 2104.00290 · arxiv_version: 2104.00290v2 · doi: 10.48550/arxiv.2104.00290 · pith_short_12: GELEM4P75QO2 · pith_short_16: GELEM4P75QO25RNS · pith_short_8: GELEM4P7

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/GELEM4P75QO25RNSC67WFYBEH4 \
  | 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: 31164671ffec1daec5b217bf62e0243f331f6b0c8ec7ea68082bd9c0ffd7e32d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a0d1b9cc51ba5ce03adebf9b0099cb19543d9f13892d6be712579cf8998c6f1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-01T06:55:12Z",
    "title_canon_sha256": "8523b0f682ac53a4114b8002531812bdd26807c935fb79a22581f62f04bd3264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00290",
    "kind": "arxiv",
    "version": 2
  }
}