Pith Number

pith:TLXDL6O3

pith:2020:TLXDL6O3HMNW25P5YF4SEF6ZFP

not attested not anchored not stored refs pending

Improving Gradient Flow with Unrolled Highway Expectation Maximization

Chonghyuk Song, Eunseok Kim, Inwook Shim

arxiv:2012.04926 v1 · 2020-12-09 · cs.LG · cs.CV · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLXDL6O3HMNW25P5YF4SEF6ZFP}

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	2026-07-05T01:58:16.630545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aee35f9db3b1b6d75fdc1792217d92bff444babafc14bde9412964501f8171b

Aliases

arxiv: 2012.04926 · arxiv_version: 2012.04926v1 · doi: 10.48550/arxiv.2012.04926 · pith_short_12: TLXDL6O3HMNW · pith_short_16: TLXDL6O3HMNW25P5 · pith_short_8: TLXDL6O3

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/TLXDL6O3HMNW25P5YF4SEF6ZFP \
  | 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: 9aee35f9db3b1b6d75fdc1792217d92bff444babafc14bde9412964501f8171b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a80e27bbe32941b525b4aae1298433c58f1ef7007acd0543df8d53e78833cbf",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-09T09:11:45Z",
    "title_canon_sha256": "6f5d9fe2132ef2cb4ca98f59207cd7fd53507590db65a74ba5288b2bf6553a12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04926",
    "kind": "arxiv",
    "version": 1
  }
}