Pith Number

pith:I56QVCUP

pith:2017:I56QVCUPUCUGNCVJKZRPKTZ5IR

not attested not anchored not stored refs pending

Learning Hard Alignments with Variational Inference

Chung-Cheng Chiu, Colin Raffel, Dieterich Lawson, George Tucker, Kevin Swersky, Navdeep Jaitly

arxiv:1705.05524 v2 · 2017-05-16 · cs.AI · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I56QVCUPUCUGNCVJKZRPKTZ5IR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:31:31.142430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

477d0a8a8fa0a8668aa95662f54f3d4463d40dfbd0365b4fdf6dba45fa064757

Aliases

arxiv: 1705.05524 · arxiv_version: 1705.05524v2 · doi: 10.48550/arxiv.1705.05524 · pith_short_12: I56QVCUPUCUG · pith_short_16: I56QVCUPUCUGNCVJ · pith_short_8: I56QVCUP

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/I56QVCUPUCUGNCVJKZRPKTZ5IR \
  | 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: 477d0a8a8fa0a8668aa95662f54f3d4463d40dfbd0365b4fdf6dba45fa064757

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff4b09e2c70d5b9bfdb3a86d2274d1c6c0ca7e51b9f588eb5f70f53ff8bef192",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-05-16T04:30:56Z",
    "title_canon_sha256": "b6ed3f78e4d791fefc5b3f0d5f20354d9d02aec610f27a12b79f95308ec238c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05524",
    "kind": "arxiv",
    "version": 2
  }
}