Paper Citation Record · LEDGER

Limitations of the Empirical Fisher Approximation for Natural Gradient Descent

As of 20 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 5 inbound Pith citation observations for arXiv:1905.12558.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
1905.12558 v3

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 5 of 5 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-20T06:33:59.587034+00:00

measured 5 of 5 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-15T14:24:17.067619Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: arxiv_reference, observed 2026-07-04T06:19:38.243900Z

Reference resolution

0 of 0 outbound references displayed

verified exact0
verified fuzzy0
unresolved0
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

No outbound reference observations are available for this paper version.

Pith citing papers

Observation 80c38fd4-eb99-4139-9073-9994b833e38f · inbound

Model-Preserving Adaptive Rounding cites this paper.

Model-Preserving Adaptive Rounding Limitations of the Empirical Fisher Approximation for Natural Gradient Descent

Reference 15

Resolution: unresolved; no resolver link, observed 2026-08-07T13:05:06.594609Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 85de6b66-7c41-4acf-acfd-3dfb7a8ee3b2 · inbound

Dead Directions: Geometric Singular Learning cites this paper.

Dead Directions: Geometric Singular Learning Limitations of the Empirical Fisher Approximation for Natural Gradient Descent

Reference 24

Resolution: verified exact; arxiv_id, observed 2026-07-02T11:36:55.200297Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 24175c6b-cbee-4b38-9b66-07b2a7093168 · inbound

Algebraic Dead Directions in LayerNorm Transformers: A Forward-Pass-Only Diagnostic at LLM Scale cites this paper.

Algebraic Dead Directions in LayerNorm Transformers: A Forward-Pass-Only Diagnostic at LLM Scale Limitations of the Empirical Fisher Approximation for Natural Gradient Descent

Reference 23

Resolution: verified exact; arxiv_id, observed 2026-07-04T00:29:15.299242Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation fed4a12f-d846-44ec-9222-2f3415d4a57b · inbound

Dead-Direction Signatures: A Cheap Spectral Reading of Singular Complexity cites this paper.

Dead-Direction Signatures: A Cheap Spectral Reading of Singular Complexity Limitations of the Empirical Fisher Approximation for Natural Gradient Descent

Reference 18

Resolution: verified exact; arxiv_id, observed 2026-07-04T06:19:38.245720Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 15107911-999b-41ae-8d9f-5c0d8bb69d08 · inbound

Towards Efficient Reasoning in LLM-Based Recommender Systems via Model Merging cites this paper.

Towards Efficient Reasoning in LLM-Based Recommender Systems via Model Merging Limitations of the Empirical Fisher Approximation for Natural Gradient Descent

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-15T14:24:17.067619Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.