Pith Number

pith:FI2PILEI

pith:2025:FI2PILEIAU6IV5VIB64SDAUTNE

not attested not anchored not stored refs pending

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

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

arxiv:2511.20103 v2 · 2025-11-25 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FI2PILEIAU6IV5VIB64SDAUTNE}

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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

1 paper in Pith

Numerical homogenization for indefinite time-harmonic Maxwell equations

Receipt and verification

First computed	2026-05-22T01:03:50.880280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a34f42c88053c8af6a80fb9218293693a3ea0dfd49b958a402733acb76cdb5f

Aliases

arxiv: 2511.20103 · arxiv_version: 2511.20103v2 · doi: 10.48550/arxiv.2511.20103 · pith_short_12: FI2PILEIAU6I · pith_short_16: FI2PILEIAU6IV5VI · pith_short_8: FI2PILEI

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/FI2PILEIAU6IV5VIB64SDAUTNE \
  | 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: 2a34f42c88053c8af6a80fb9218293693a3ea0dfd49b958a402733acb76cdb5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4625317c97f4266c1ed9787551118935479ae0a7076971ea649e53d53ab4f5eb",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-11-25T09:22:05Z",
    "title_canon_sha256": "42f4dc7a68b9125a60e0537bf00349c7dadf0e45b3c1b4787e28481b05025afa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.20103",
    "kind": "arxiv",
    "version": 2
  }
}