Pith Number

pith:GOAA7V75

pith:2026:GOAA7V75DOQS4X7Q6JIH467NPH

not attested not anchored not stored refs pending

A Kernel-Based Density of States Estimator for Quantum Computing

Julio Cesar Siqueira Rocha

arxiv:2607.24972 v1 · 2026-07-27 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOAA7V75DOQS4X7Q6JIH467NPH}

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	2026-07-29T00:24:55.772482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33800fd7fd1ba12e5ff0f2507e7bed79e7b353a7e773c1260b4f71ad7b9bb140

Aliases

arxiv: 2607.24972 · arxiv_version: 2607.24972v1 · doi: 10.48550/arxiv.2607.24972 · pith_short_12: GOAA7V75DOQS · pith_short_16: GOAA7V75DOQS4X7Q · pith_short_8: GOAA7V75

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/GOAA7V75DOQS4X7Q6JIH467NPH \
  | 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: 33800fd7fd1ba12e5ff0f2507e7bed79e7b353a7e773c1260b4f71ad7b9bb140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f43e237dce0b3d8ec5c8f1cbc1efe3b34199a5650316ed828f29b95ee5b239ff",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-27T18:26:20Z",
    "title_canon_sha256": "3ccc5fde05d3edda24d07ad09275b3c1006d8f5cc46fa5f0a8481dbf16909542"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24972",
    "kind": "arxiv",
    "version": 1
  }
}