Pith Number

pith:AIHVX43X

pith:2025:AIHVX43X2Y5CYUORJIZ4C5BFQH

not attested not anchored not stored refs pending

A Unified Variational Framework for Quantum Excited States

Lei Wang, Shi-Xin Zhang

arxiv:2504.21459 v1 · 2025-04-30 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AIHVX43X2Y5CYUORJIZ4C5BFQH}

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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

Variational low-energy subspaces for chemically accurate excited states

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

Receipt and verification

First computed	2026-07-05T10:56:24.117027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

020f5bf377d63a2c51d14a33c1742581e991fc8e22e98dc5323e69ae8fcb7542

Aliases

arxiv: 2504.21459 · arxiv_version: 2504.21459v1 · doi: 10.48550/arxiv.2504.21459 · pith_short_12: AIHVX43X2Y5C · pith_short_16: AIHVX43X2Y5CYUOR · pith_short_8: AIHVX43X

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/AIHVX43X2Y5CYUORJIZ4C5BFQH \
  | 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: 020f5bf377d63a2c51d14a33c1742581e991fc8e22e98dc5323e69ae8fcb7542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "473e93b45b69c5a04713a01adf56a750c82cdde5f71c31349b75329124b2b087",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-30T09:28:04Z",
    "title_canon_sha256": "871bc4da84bf0dac9cfa3fd386c4f0337da7ec2a7e75e1684023a49bca596b82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21459",
    "kind": "arxiv",
    "version": 1
  }
}