Pith Number

pith:5TZUAENR

pith:2021:5TZUAENRATDVNW4HC66PISFZFJ

not attested not anchored not stored refs pending

How much pre-training is enough to discover a good subnetwork?

Anastasios Kyrillidis, Cameron R. Wolfe, Fangshuo Liao, Junhyung Lyle Kim, Qihan Wang

arxiv:2108.00259 v3 · 2021-07-31 · stat.ML · cs.AI · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TZUAENRATDVNW4HC66PISFZFJ}

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	2026-07-05T06:43:43.285927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecf34011b104c756db8717bcf448b92a50112bb6a096255d888e3bcfae260fdb

Aliases

arxiv: 2108.00259 · arxiv_version: 2108.00259v3 · doi: 10.48550/arxiv.2108.00259 · pith_short_12: 5TZUAENRATDV · pith_short_16: 5TZUAENRATDVNW4H · pith_short_8: 5TZUAENR

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/5TZUAENRATDVNW4HC66PISFZFJ \
  | 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: ecf34011b104c756db8717bcf448b92a50112bb6a096255d888e3bcfae260fdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "727b3a78da4552aba185ca4ec6cf53b54e948131a78e4f4de8e0c48b53ccc285",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-07-31T15:08:36Z",
    "title_canon_sha256": "9f78f0fb631579ee72dc3d1045a0d932dc503ad979f45ea52fc45718d70b224a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00259",
    "kind": "arxiv",
    "version": 3
  }
}