Pith Number

pith:XY2WEDRF

pith:2023:XY2WEDRFRGE24R6T5XAJGSGXYN

not attested not anchored not stored refs pending

Noisy Parallel Data Alignment

Antonios Anastasopoulos, Ruoyu Xie

arxiv:2301.09685 v2 · 2023-01-23 · 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{XY2WEDRFRGE24R6T5XAJGSGXYN}

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	2026-07-05T05:40:33.980241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be35620e258989ae47d3edc09348d7c375dc77eacbd1162de3af4f28f5c55c43

Aliases

arxiv: 2301.09685 · arxiv_version: 2301.09685v2 · doi: 10.48550/arxiv.2301.09685 · pith_short_12: XY2WEDRFRGE2 · pith_short_16: XY2WEDRFRGE24R6T · pith_short_8: XY2WEDRF

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/XY2WEDRFRGE24R6T5XAJGSGXYN \
  | 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: be35620e258989ae47d3edc09348d7c375dc77eacbd1162de3af4f28f5c55c43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5e708aff9acbc300688195f6f6bb7a365382969d63fde51291d59dd8093ef51",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-01-23T19:26:34Z",
    "title_canon_sha256": "2dca5c7b16e57467ce2298529d973c20a210ccf04cd20b4b793ce92c60fd1c0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09685",
    "kind": "arxiv",
    "version": 2
  }
}