Pith Number

pith:IGNM4CYO

pith:2019:IGNM4CYO5MDKMKE3WKKHENBT7N

not attested not anchored not stored refs pending

Dynamical Isometry and a Mean Field Theory of LSTMs and GRUs

Bo Chang, Dar Gilboa, Ed H. Chi, Greg Yang, Jeffrey Pennington, Minmin Chen, Samuel S. Schoenholz

arxiv:1901.08987 v2 · 2019-01-25 · cs.LG · 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{IGNM4CYO5MDKMKE3WKKHENBT7N}

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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

2 papers in Pith

Time-Scale Coupling Between States and Parameters in Recurrent Neural Networks

How Long Does Infinite Width Last? Signal Propagation in Long-Range Linear Recurrences

Receipt and verification

First computed	2026-05-17T23:45:15.028776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

419ace0b0eeb06a6289bb294723433fb40465fe112d2fab7729ecc947b9ad691

Aliases

arxiv: 1901.08987 · arxiv_version: 1901.08987v2 · doi: 10.48550/arxiv.1901.08987 · pith_short_12: IGNM4CYO5MDK · pith_short_16: IGNM4CYO5MDKMKE3 · pith_short_8: IGNM4CYO

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/IGNM4CYO5MDKMKE3WKKHENBT7N \
  | 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: 419ace0b0eeb06a6289bb294723433fb40465fe112d2fab7729ecc947b9ad691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "924098a4a9c99e8858de7db89002f1d3cba055222d59c67e06b3747eb5cf09c8",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-25T17:05:54Z",
    "title_canon_sha256": "053cb30ef5d999c9edff256479da58fe89925d70faa63c7d341c3afb4c97dc51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08987",
    "kind": "arxiv",
    "version": 2
  }
}