Pith Number

pith:RL754VT3

pith:2025:RL754VT3ZRVS4J7DTTYE7JRTYH

not attested not anchored not stored refs pending

Observations on Recurrent Loss in the Neural Network Model of a Partial Differential Equation: the Advection-Diffusion Equation

Jonah A. Reeger

arxiv:2503.19036 v2 · 2025-03-24 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RL754VT3ZRVS4J7DTTYE7JRTYH}

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	2026-05-20T00:05:27.866280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8affde567bcc6b2e27e39cf04fa633c1ffcf5f48285652b09e821f047e65f571

Aliases

arxiv: 2503.19036 · arxiv_version: 2503.19036v2 · doi: 10.48550/arxiv.2503.19036 · pith_short_12: RL754VT3ZRVS · pith_short_16: RL754VT3ZRVS4J7D · pith_short_8: RL754VT3

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/RL754VT3ZRVS4J7DTTYE7JRTYH \
  | 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: 8affde567bcc6b2e27e39cf04fa633c1ffcf5f48285652b09e821f047e65f571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a2a7eb50ffc3b2d31a52655330ea0b349e73920494b6ca1886906d9e9642b17",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-03-24T18:06:47Z",
    "title_canon_sha256": "533a5ef7446b5d19d9748343eab855b217ba427eb11f42dfcc8457528e01b24c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.19036",
    "kind": "arxiv",
    "version": 2
  }
}