Pith Number

pith:LEY763LV

pith:2020:LEY763LVJRUCSMKGL74IQT7MTX

not attested not anchored not stored refs pending

IDF++: Analyzing and Improving Integer Discrete Flows for Lossless Compression

Alexey A. Gritsenko, Casper Kaae S{\o}nderby, Mostafa Dehghani, Rianne van den Berg, Tim Salimans

arxiv:2006.12459 v2 · 2020-06-22 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LEY763LVJRUCSMKGL74IQT7MTX}

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	2026-07-05T02:25:20.019812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5931ff6d754c682931465ff8884fec9dde77ad1c858c33c1e512979446393652

Aliases

arxiv: 2006.12459 · arxiv_version: 2006.12459v2 · doi: 10.48550/arxiv.2006.12459 · pith_short_12: LEY763LVJRUC · pith_short_16: LEY763LVJRUCSMKG · pith_short_8: LEY763LV

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/LEY763LVJRUCSMKGL74IQT7MTX \
  | 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: 5931ff6d754c682931465ff8884fec9dde77ad1c858c33c1e512979446393652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca93a13d3be1245fa90cc824314a570efe0a5678f006af7593f496b0562b3e2a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-06-22T17:41:55Z",
    "title_canon_sha256": "2be9ec1143bd55e5b2e18f73a369800f48f7dc1af96bfcb7c3cec4a00dc82dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.12459",
    "kind": "arxiv",
    "version": 2
  }
}