Pith Number

pith:5NMAEMRZ

pith:2025:5NMAEMRZGRRMOYF63RXJ7GYVN2

not attested not anchored not stored refs pending

A sine-square deformation approach to quantum critical points in one-dimensional systems

Daisuke Yamamoto, Giacomo Marmorini, Nobuo Furukawa, Shiori Tanigawa, Yuki Miyazaki

arxiv:2512.14149 v3 · 2025-12-16 · cond-mat.str-el · quant-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{5NMAEMRZGRRMOYF63RXJ7GYVN2}

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	2026-05-26T02:04:01.430720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb580232393462c760bedc6e9f9b156e8abeb7d691a1904bd22dae543c4edde4

Aliases

arxiv: 2512.14149 · arxiv_version: 2512.14149v3 · doi: 10.48550/arxiv.2512.14149 · pith_short_12: 5NMAEMRZGRRM · pith_short_16: 5NMAEMRZGRRMOYF6 · pith_short_8: 5NMAEMRZ

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/5NMAEMRZGRRMOYF63RXJ7GYVN2 \
  | 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: eb580232393462c760bedc6e9f9b156e8abeb7d691a1904bd22dae543c4edde4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd3bf8f3162d0df28272e19664c21c8cce35fa8468e0e2df8fca49c48713b110",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2025-12-16T07:14:32Z",
    "title_canon_sha256": "869b684c5628abd46b88598b3a88e7aaedfcbff4522fc0907a2d4891cd4d2047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.14149",
    "kind": "arxiv",
    "version": 3
  }
}