Pith Number

pith:25QCN2Q2

pith:2025:25QCN2Q2T55HH2NRLNPWBNCTYC

not attested not anchored not stored refs pending

Physical constraints on effective non-Hermitian systems

Aaron Kleger, Rufus Boyack

arxiv:2508.21067 v1 · 2025-08-28 · 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{25QCN2Q2T55HH2NRLNPWBNCTYC}

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	2026-05-20T02:05:35.258107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d76026ea1a9f7a73e9b15b5f60b453c089f28c8cf24bb2128bab01412b7f506a

Aliases

arxiv: 2508.21067 · arxiv_version: 2508.21067v1 · doi: 10.48550/arxiv.2508.21067 · pith_short_12: 25QCN2Q2T55H · pith_short_16: 25QCN2Q2T55HH2NR · pith_short_8: 25QCN2Q2

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/25QCN2Q2T55HH2NRLNPWBNCTYC \
  | 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: d76026ea1a9f7a73e9b15b5f60b453c089f28c8cf24bb2128bab01412b7f506a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40ceb294f0b27e8c07d0c5dc9e5cb12b26bd5dfb7bb6c45454b69a8645bbc7bb",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-28T17:59:46Z",
    "title_canon_sha256": "18c4e24079d524ca7ea8861265dbf1c4f29a8b87333701d7af1bed6564dd6657"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21067",
    "kind": "arxiv",
    "version": 1
  }
}