Pith Number

pith:WT4OJ4PV

pith:2023:WT4OJ4PVJRXEPP7M3LVVFOVPFN

not attested not anchored not stored refs pending

Polynomial-time Solver of Tridiagonal QUBO, QUDO and Tensor QUDO problems with Tensor Networks

Aitor Moreno Fdez. de Leceta, Alejandro Mata Ali, I\~nigo Perez Delgado, Marina Ristol Roura

arxiv:2309.10509 v4 · 2023-09-19 · quant-ph · cs.ET

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WT4OJ4PVJRXEPP7M3LVVFOVPFN}

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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

Task Scheduling Optimization with Direct Constraints from a Tensor Network Perspective

Receipt and verification

First computed	2026-07-05T11:37:41.293668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f8e4f1f54c6e47bfecdaeb52baaf2b7060e32312987598dd5cf377ac0b817f

Aliases

arxiv: 2309.10509 · arxiv_version: 2309.10509v4 · doi: 10.48550/arxiv.2309.10509 · pith_short_12: WT4OJ4PVJRXE · pith_short_16: WT4OJ4PVJRXEPP7M · pith_short_8: WT4OJ4PV

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/WT4OJ4PVJRXEPP7M3LVVFOVPFN \
  | 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: b4f8e4f1f54c6e47bfecdaeb52baaf2b7060e32312987598dd5cf377ac0b817f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "317b821dcc20037dc69a6e956d6ee67e8074e83cba2dd50252b354d34a27471d",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-09-19T10:45:15Z",
    "title_canon_sha256": "16ac61af51ae9a9b1288db4ffb6cea2eb88c7e2660211c840b273a27900898bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.10509",
    "kind": "arxiv",
    "version": 4
  }
}