Pith Number

pith:KWFW3GVU

pith:2024:KWFW3GVUCLU27LITYU63MNHXN6

not attested not anchored not stored refs pending

Space-Time Spectral Element Tensor Network Approach for Time Dependent Convection Diffusion Reaction Equation with Variable Coefficients

Boian S. Alexandrov, Derek DeSantis, Dibyendu Adak, Duc P. Truong, Kim {\O}. Rasmussen, Nathan V. Roberts, Radoslav Vuchkov, Saibal De

arxiv:2411.04026 v1 · 2024-11-06 · 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{KWFW3GVUCLU27LITYU63MNHXN6}

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	2026-07-05T09:31:59.688946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558b6d9ab412e9afad13c53db634f76faff5b260c493c4a78c68075d757b64d7

Aliases

arxiv: 2411.04026 · arxiv_version: 2411.04026v1 · doi: 10.48550/arxiv.2411.04026 · pith_short_12: KWFW3GVUCLU2 · pith_short_16: KWFW3GVUCLU27LIT · pith_short_8: KWFW3GVU

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/KWFW3GVUCLU27LITYU63MNHXN6 \
  | 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: 558b6d9ab412e9afad13c53db634f76faff5b260c493c4a78c68075d757b64d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b250adc49922678bfbb051ef00a9030d69413c7b840178f6ee792a044cf9e40",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-11-06T16:20:47Z",
    "title_canon_sha256": "43c1577bb6475d59eff11581ccc1d6b1e3cf78ef5338af6ac85ce129a6f06b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.04026",
    "kind": "arxiv",
    "version": 1
  }
}