Pith Number

pith:2DXB2HO6

pith:2019:2DXB2HO6YVHZC3GZD3LUBKNY2Y

not attested not anchored not stored refs pending

Exploration of Neural Machine Translation in Autoformalization of Mathematics in Mizar

Cezary Kaliszyk, Chad Brown, Josef Urban, Qingxiang Wang

arxiv:1912.02636 v2 · 2019-12-05 · cs.LO · 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{2DXB2HO6YVHZC3GZD3LUBKNY2Y}

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	2026-07-05T00:25:57.319286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ee1d1ddec54f916cd91ed740a9b8d62e927ae2e0d3fdd3a02003eeb0ee641b

Aliases

arxiv: 1912.02636 · arxiv_version: 1912.02636v2 · doi: 10.48550/arxiv.1912.02636 · pith_short_12: 2DXB2HO6YVHZ · pith_short_16: 2DXB2HO6YVHZC3GZ · pith_short_8: 2DXB2HO6

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/2DXB2HO6YVHZC3GZD3LUBKNY2Y \
  | 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: d0ee1d1ddec54f916cd91ed740a9b8d62e927ae2e0d3fdd3a02003eeb0ee641b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac27fa57267b07c8fd7829a647092db0c97efefa7a918ed2b2f2e41e940f86f6",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-12-05T15:13:15Z",
    "title_canon_sha256": "6777976733cd2d198590e7bba551bfb3e5e9614985247ade533118a582755620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02636",
    "kind": "arxiv",
    "version": 2
  }
}