Pith Number

pith:VTKGOBUW

pith:2025:VTKGOBUWFO5UQQ6XSSW4VIGVEH

not attested not anchored not stored refs pending

Ground and excited-state energies with analytic errors and short time evolution on a quantum computer

Davide Castaldo, Markus Reiher, Timothy Stroschein

arxiv:2507.15148 v1 · 2025-07-20 · quant-ph · math-ph · math.MP · physics.chem-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTKGOBUWFO5UQQ6XSSW4VIGVEH}

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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

After 100 Years of Quantum Mechanics: Toward a Constructive Observation-Centered Perspective

Receipt and verification

First computed	2026-07-05T11:40:19.233302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acd46706962bbb4843d794adcaa0d521d1f7807784fa95497384b47ca0c1f20b

Aliases

arxiv: 2507.15148 · arxiv_version: 2507.15148v1 · doi: 10.48550/arxiv.2507.15148 · pith_short_12: VTKGOBUWFO5U · pith_short_16: VTKGOBUWFO5UQQ6X · pith_short_8: VTKGOBUW

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/VTKGOBUWFO5UQQ6XSSW4VIGVEH \
  | 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: acd46706962bbb4843d794adcaa0d521d1f7807784fa95497384b47ca0c1f20b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2006a420959d7e2749b177330eb2803f22fd46cb1f84afed3dc6cc411cfa7b30",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-20T22:56:00Z",
    "title_canon_sha256": "1515eea5eae11a648e9416b293ef070c523afaa90c3fad3245fa73a070d2dd67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15148",
    "kind": "arxiv",
    "version": 1
  }
}