Pith Number

pith:B3QY7ROF

pith:2018:B3QY7ROFBREVS4W4NMUDBTO3GE

not attested not anchored not stored refs pending

The Emergence of Spectral Universality in Deep Networks

Jeffrey Pennington, Samuel S. Schoenholz, Surya Ganguli

arxiv:1802.09979 v1 · 2018-02-27 · stat.ML · 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{B3QY7ROFBREVS4W4NMUDBTO3GE}

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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

Criticality and Saturation in Orthogonal Neural Networks

Receipt and verification

First computed	2026-05-18T00:22:21.705801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee18fc5c50c495972dc6b2830cddb3120fea0e6c7253a1ef6c5fb71b6af8aaf

Aliases

arxiv: 1802.09979 · arxiv_version: 1802.09979v1 · doi: 10.48550/arxiv.1802.09979 · pith_short_12: B3QY7ROFBREV · pith_short_16: B3QY7ROFBREVS4W4 · pith_short_8: B3QY7ROF

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/B3QY7ROFBREVS4W4NMUDBTO3GE \
  | 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: 0ee18fc5c50c495972dc6b2830cddb3120fea0e6c7253a1ef6c5fb71b6af8aaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d902f4115f844a1b34ccf108ef8995878a824abf85688f2c3e536643f6f96c85",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-27T15:54:57Z",
    "title_canon_sha256": "bf5a0fccbf962367932a2b98a0657a4166841ca3c049e6c75a7efbf2d3605f3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09979",
    "kind": "arxiv",
    "version": 1
  }
}