Pith Number

pith:2NF4BO4P

pith:2025:2NF4BO4P7WCRFFZCGWVVOPFZNP

not attested not anchored not stored refs pending

Imaginary Time Spectral Transforms for Excited State Preparation

D. A. Millar, E. Altamura, J. Crain, L. W. Anderson, M. E. Sahin, O. Wallis, S. J. Thomson

arxiv:2508.00065 v2 · 2025-07-31 · quant-ph · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NF4BO4P7WCRFFZCGWVVOPFZNP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-06-09T01:05:08.420887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d34bc0bb8ffd8512972235ab573cb96bd1499bc1acaef745fd0556bb5ecd9b1f

Aliases

arxiv: 2508.00065 · arxiv_version: 2508.00065v2 · doi: 10.48550/arxiv.2508.00065 · pith_short_12: 2NF4BO4P7WCR · pith_short_16: 2NF4BO4P7WCRFFZC · pith_short_8: 2NF4BO4P

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/2NF4BO4P7WCRFFZCGWVVOPFZNP \
  | 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: d34bc0bb8ffd8512972235ab573cb96bd1499bc1acaef745fd0556bb5ecd9b1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf3cb15d0eb55bd2fc759a7fae6604ccb9b2e3dd009c4a7d7d8ac68d0902a729",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-31T18:00:07Z",
    "title_canon_sha256": "9e801a2fe6f7905b843dad35ad5c2edc62cac066b2181b18b3b792d03fb22886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.00065",
    "kind": "arxiv",
    "version": 2
  }
}