Pith Number

pith:CSWLOS4C

pith:2024:CSWLOS4CXHSG2WG5KOUV2CVI6A

not attested not anchored not stored refs pending

Chebyshev approximation and composition of functions in matrix product states for quantum-inspired numerical analysis

Juan Jos\'e Garc\'ia-Ripoll, Juan Jos\'e Rodr\'iguez-Aldavero, Luca Tagliacozzo, Paula Garc\'ia-Molina

arxiv:2407.09609 v2 · 2024-07-12 · quant-ph · cs.NA · math.NA

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\usepackage{pith}
\pithnumber{CSWLOS4CXHSG2WG5KOUV2CVI6A}

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Record completeness

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2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

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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

3 papers in Pith

Entanglement scaling in matrix product state representation of smooth functions and their shallow quantum circuit approximations

Solving the Gross-Pitaevskii equation on multiple different scales using the quantics tensor train representation

Local tensor-train surrogates for quantum learning models

Receipt and verification

First computed	2026-07-05T10:16:11.360812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14acb74b82b9e46d58dd53a95d0aa8f02acd16f7c0bc6adf4e3ac2b9a63ae69b

Aliases

arxiv: 2407.09609 · arxiv_version: 2407.09609v2 · doi: 10.48550/arxiv.2407.09609 · pith_short_12: CSWLOS4CXHSG · pith_short_16: CSWLOS4CXHSG2WG5 · pith_short_8: CSWLOS4C

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/CSWLOS4CXHSG2WG5KOUV2CVI6A \
  | 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: 14acb74b82b9e46d58dd53a95d0aa8f02acd16f7c0bc6adf4e3ac2b9a63ae69b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23bfed1e4590bc13da9c18c7874cefddf58daeca918eb6a2778fce385fd79b4d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-07-12T18:00:06Z",
    "title_canon_sha256": "002253f91bc671755ca90adffbfbf2f457c32d5c23f11717b27f1907cb5b9443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.09609",
    "kind": "arxiv",
    "version": 2
  }
}