Pith Number

pith:3ZVJWPIE

pith:2022:3ZVJWPIEYGVPJURIDFIB37BXPM

not attested not anchored not stored refs pending

Coarsening the Granularity: Towards Structurally Sparse Lottery Tickets

Tianlong Chen, Xiaolong Ma, Xuxi Chen, Yanzhi Wang, Zhangyang Wang

arxiv:2202.04736 v2 · 2022-02-09 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZVJWPIEYGVPJURIDFIB37BXPM}

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	2026-07-05T04:30:40.767219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de6a9b3d04c1aaf4d22819501dfc377b3bda1067894632a892b0bbd890dc9372

Aliases

arxiv: 2202.04736 · arxiv_version: 2202.04736v2 · doi: 10.48550/arxiv.2202.04736 · pith_short_12: 3ZVJWPIEYGVP · pith_short_16: 3ZVJWPIEYGVPJURI · pith_short_8: 3ZVJWPIE

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/3ZVJWPIEYGVPJURIDFIB37BXPM \
  | 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: de6a9b3d04c1aaf4d22819501dfc377b3bda1067894632a892b0bbd890dc9372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc02882876799532487b162f7cb863ab35a05e08acb14c3cc3f1a1a6aeedff4f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-09T21:33:51Z",
    "title_canon_sha256": "965126f6aba2c3a41204321fd5277bc5b69456284eae3d3b5514b56a4392f33d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04736",
    "kind": "arxiv",
    "version": 2
  }
}