Pith Number

pith:LBLZ5JPH

pith:2019:LBLZ5JPH2QL6EV7FH7PLZ5X4S5

not attested not anchored not stored refs pending

Really should we pruning after model be totally trained? Pruning based on a small amount of training

Li Yue, Shang Lin, Zhao Weibin

arxiv:1901.08455 v1 · 2019-01-24 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LBLZ5JPH2QL6EV7FH7PLZ5X4S5}

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	2026-05-17T23:55:35.395056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58579ea5e7d417e257e53fdebcf6fc974dcd1ed860272363aae8dfaea1ffc46d

Aliases

arxiv: 1901.08455 · arxiv_version: 1901.08455v1 · doi: 10.48550/arxiv.1901.08455 · pith_short_12: LBLZ5JPH2QL6 · pith_short_16: LBLZ5JPH2QL6EV7F · pith_short_8: LBLZ5JPH

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/LBLZ5JPH2QL6EV7FH7PLZ5X4S5 \
  | 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: 58579ea5e7d417e257e53fdebcf6fc974dcd1ed860272363aae8dfaea1ffc46d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e5ed18544a66a85ab6a5742b7560fbac2ade2a1b8c72109376de799af3c070f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-01-24T15:30:54Z",
    "title_canon_sha256": "5b4dd38646e94e2433e9b89ed9afd14383c7637807042e8ff3b27b5a061792da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08455",
    "kind": "arxiv",
    "version": 1
  }
}