Pith Number

pith:5QLTZT6H

pith:2018:5QLTZT6HY7IU4S67KGUAPAGPKJ

not attested not anchored not stored refs pending

Decoupled Parallel Backpropagation with Convergence Guarantee

Bin Gu, Heng Huang, Qian Yang, Zhouyuan Huo

arxiv:1804.10574 v3 · 2018-04-27 · 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{5QLTZT6HY7IU4S67KGUAPAGPKJ}

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	2026-05-18T00:10:10.268413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec173ccfc7c7d14e4bdf51a80780cf525d61da15776712acc1b62f7343dc8b06

Aliases

arxiv: 1804.10574 · arxiv_version: 1804.10574v3 · doi: 10.48550/arxiv.1804.10574 · pith_short_12: 5QLTZT6HY7IU · pith_short_16: 5QLTZT6HY7IU4S67 · pith_short_8: 5QLTZT6H

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/5QLTZT6HY7IU4S67KGUAPAGPKJ \
  | 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: ec173ccfc7c7d14e4bdf51a80780cf525d61da15776712acc1b62f7343dc8b06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c6072cf19facbb06eabf03a872b22fba6f865553aeb2850a1f59764d14f48cc",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-04-27T16:05:26Z",
    "title_canon_sha256": "6447932161cf25b1bc9ceb563eef5389ac3048f92100ac082cdaf444acbe62d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10574",
    "kind": "arxiv",
    "version": 3
  }
}