Pith Number

pith:ETK6ELL4

pith:2026:ETK6ELL444GUEPNU6OKPVDXCU4

not attested not anchored not stored refs pending

Loss Landscape Diagnosis for Gradient-Based Gray-Scott System Inversion: Disentangling the Roles of PINN Components

Yan Yang

arxiv:2606.11258 v1 · 2026-06-09 · cs.LG · nlin.PS · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETK6ELL444GUEPNU6OKPVDXCU4}

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	2026-06-11T00:08:15.120158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24d5e22d7ce70d423db4f394fa8ee2a70338e0d47182b3b5571c8357c580caa0

Aliases

arxiv: 2606.11258 · arxiv_version: 2606.11258v1 · doi: 10.48550/arxiv.2606.11258 · pith_short_12: ETK6ELL444GU · pith_short_16: ETK6ELL444GUEPNU · pith_short_8: ETK6ELL4

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/ETK6ELL444GUEPNU6OKPVDXCU4 \
  | 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: 24d5e22d7ce70d423db4f394fa8ee2a70338e0d47182b3b5571c8357c580caa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "937cfdda3297c5f07c08c5f1c774e8f490606c16972bef42e9877d0a94998c44",
    "cross_cats_sorted": [
      "nlin.PS",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-09T01:13:00Z",
    "title_canon_sha256": "9d6a0447fac5e6afd5cd7924d5094c1d94f01f772a1d0b78c7f7d48db2bdd81a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11258",
    "kind": "arxiv",
    "version": 1
  }
}