Pith Number

pith:JRI5U2YB

pith:2019:JRI5U2YBZPV4Q43DTJ3GSVLUWS

not attested not anchored not stored refs pending

Sparse Transfer Learning via Winning Lottery Tickets

Rahul Mehta

arxiv:1905.07785 v2 · 2019-05-19 · cs.LG · cs.NE · 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{JRI5U2YBZPV4Q43DTJ3GSVLUWS}

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.

Cited by

1 paper in Pith

Man, Machine, and Mathematics

Receipt and verification

First computed	2026-07-05T00:26:23.676641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c51da6b01cbebc873639a76695574b4821d7c1a054c3547fecc57b2b5cf4d9d

Aliases

arxiv: 1905.07785 · arxiv_version: 1905.07785v2 · doi: 10.48550/arxiv.1905.07785 · pith_short_12: JRI5U2YBZPV4 · pith_short_16: JRI5U2YBZPV4Q43D · pith_short_8: JRI5U2YB

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/JRI5U2YBZPV4Q43DTJ3GSVLUWS \
  | 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: 4c51da6b01cbebc873639a76695574b4821d7c1a054c3547fecc57b2b5cf4d9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b226c4f9fcc0004425e4977c966cd4539429948e5441f34379d16683d5ca4074",
    "cross_cats_sorted": [
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-19T17:48:29Z",
    "title_canon_sha256": "797e30075b1e9b2aec71b0b370263732085d4c913d82c83ac8fb608377823d37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07785",
    "kind": "arxiv",
    "version": 2
  }
}