Pith Number

pith:PFOMXDIW

pith:2020:PFOMXDIWNTIBC5QUCWCDIZY7Z2

not attested not anchored not stored refs pending

Weight Update Skipping: Reducing Training Time for Artificial Neural Networks

Ismail Akturk, Pooneh Safayenikoo

arxiv:2012.02792 v1 · 2020-12-05 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFOMXDIWNTIBC5QUCWCDIZY7Z2}

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	2026-07-05T01:57:22.609727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795ccb8d166cd0117614158434671fceb57ab7ba813fbf6b61442bd3f2cca052

Aliases

arxiv: 2012.02792 · arxiv_version: 2012.02792v1 · doi: 10.48550/arxiv.2012.02792 · pith_short_12: PFOMXDIWNTIB · pith_short_16: PFOMXDIWNTIBC5QU · pith_short_8: PFOMXDIW

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/PFOMXDIWNTIBC5QUCWCDIZY7Z2 \
  | 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: 795ccb8d166cd0117614158434671fceb57ab7ba813fbf6b61442bd3f2cca052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1801d545633a1995c69e79e151a7a819071ede59f3de11b10b8feb28091c3c63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-05T15:12:10Z",
    "title_canon_sha256": "b44c87844c379e14827392dde12096d8b4dc068637bca7bc75585e343a84b864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02792",
    "kind": "arxiv",
    "version": 1
  }
}