Pith Number

pith:EI6TYV4F

pith:2024:EI6TYV4FEZNGNFEZFZ2QNHY5AT

not attested not anchored not stored refs pending

Numerical Solution Partial Differential Equations using the Discrete Fourier Transform

Daniela Rodriguez-Lara, Francisco S. Guzman, Ivan Alvarez-Rios

arxiv:2412.12308 v1 · 2024-12-16 · math.NA · cs.NA · 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{EI6TYV4FEZNGNFEZFZ2QNHY5AT}

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.

Cited by

1 paper in Pith

Stable Long-Horizon PDE Forecasting via Latent Structured Spectral Propagators

Receipt and verification

First computed	2026-07-05T11:45:13.875076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

223d3c5785265a6694992e75069f1d04f4129b97865e00bc0f80e0773e9c4512

Aliases

arxiv: 2412.12308 · arxiv_version: 2412.12308v1 · doi: 10.48550/arxiv.2412.12308 · pith_short_12: EI6TYV4FEZNG · pith_short_16: EI6TYV4FEZNGNFEZ · pith_short_8: EI6TYV4F

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/EI6TYV4FEZNGNFEZFZ2QNHY5AT \
  | 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: 223d3c5785265a6694992e75069f1d04f4129b97865e00bc0f80e0773e9c4512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56af1d254a28cf1a2d90808dc0b505bee39a2163bd59af9b898274c4e0954e61",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-12-16T19:25:33Z",
    "title_canon_sha256": "d40aa52ffda4575f4ec1d20e99a72bfd4cfa17294855ba6996c63af954e3bfc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.12308",
    "kind": "arxiv",
    "version": 1
  }
}