Pith Number

pith:RRQP3DIT

pith:2015:RRQP3DITTHAPVP52CPGVINUQGH

not attested not anchored not stored refs pending

A Survey of Word Reordering in Statistical Machine Translation: Computational Models and Language Phenomena

Arianna Bisazza, Marcello Federico

arxiv:1502.04938 v2 · 2015-02-17 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRQP3DITTHAPVP52CPGVINUQGH}

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	2026-05-18T00:50:07.151675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c60fd8d1399c0fabfba13cd54369031def064bb12e412b72149a260db2d8511

Aliases

arxiv: 1502.04938 · arxiv_version: 1502.04938v2 · doi: 10.48550/arxiv.1502.04938 · pith_short_12: RRQP3DITTHAP · pith_short_16: RRQP3DITTHAPVP52 · pith_short_8: RRQP3DIT

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/RRQP3DITTHAPVP52CPGVINUQGH \
  | 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: 8c60fd8d1399c0fabfba13cd54369031def064bb12e412b72149a260db2d8511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a8d37685bc120de4e9449b22cbd2991c023e982d92784db9bd40775989c86e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-02-17T15:59:09Z",
    "title_canon_sha256": "ac54313ec29891ecdac4c1356b728055bc75d04d9b2580bd4a51cc970255d9b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04938",
    "kind": "arxiv",
    "version": 2
  }
}