Pith Number

pith:UZDX3PRG

pith:2024:UZDX3PRG7JR6YMNJ2P3GD4L7SB

not attested not anchored not stored refs pending

Multiscale modeling for a class of high-contrast heterogeneous sign-changing problems

Changqing Ye, Eric T. Chung, Patrick Ciarlet Jr., Xingguang Jin

arxiv:2407.17130 v2 · 2024-07-24 · 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{UZDX3PRG7JR6YMNJ2P3GD4L7SB}

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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

2 papers in Pith

Multiscale Methods for wave propagation in materials with sign-changing coefficients

Multiscale Modeling for Time-harmonic Maxwell equations with impedance boundary conditions in highly heterogeneous media

Receipt and verification

First computed	2026-05-20T00:05:25.712851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6477dbe26fa63ec31a9d3f661f17f90544711a5fe033f5b72528a9eb302e68a

Aliases

arxiv: 2407.17130 · arxiv_version: 2407.17130v2 · doi: 10.48550/arxiv.2407.17130 · pith_short_12: UZDX3PRG7JR6 · pith_short_16: UZDX3PRG7JR6YMNJ · pith_short_8: UZDX3PRG

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/UZDX3PRG7JR6YMNJ2P3GD4L7SB \
  | 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: a6477dbe26fa63ec31a9d3f661f17f90544711a5fe033f5b72528a9eb302e68a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46d71a9affd1e87a3008e793d44e752fe6ddce3d67a96e1dc7222db71526ef03",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-07-24T10:05:44Z",
    "title_canon_sha256": "6ad5c8b0451b5213881dca15e392ba0259680a76398a9f45cf7e695156eea6a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.17130",
    "kind": "arxiv",
    "version": 2
  }
}