Pith Number

pith:RQORJG4K

pith:2026:RQORJG4KLJUEIXHYVEHQLVNUZ7

not attested not anchored not stored refs pending

Anomalous entanglement scaling from eigenvector nonorthogonality in critical non-Hermitian free fermions

Shinsei Ryu, Zhenyu Xiao

arxiv:2607.25256 v1 · 2026-07-28 · cond-mat.mes-hall · 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{RQORJG4KLJUEIXHYVEHQLVNUZ7}

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	2026-07-29T00:25:11.108547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c1d149b8a5a68445cf8a90f05d5b4cff765b74abd41595bcb4f5dcd0ddefe7e

Aliases

arxiv: 2607.25256 · arxiv_version: 2607.25256v1 · doi: 10.48550/arxiv.2607.25256 · pith_short_12: RQORJG4KLJUE · pith_short_16: RQORJG4KLJUEIXHY · pith_short_8: RQORJG4K

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/RQORJG4KLJUEIXHYVEHQLVNUZ7 \
  | 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: 8c1d149b8a5a68445cf8a90f05d5b4cff765b74abd41595bcb4f5dcd0ddefe7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bddca6a04c64b781734d4ff23b9ab23e10f4fef656ae7f1046eb382e59e4356f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2026-07-28T03:56:14Z",
    "title_canon_sha256": "08582b4e5cacaac0272bda1fd1949fdf3dd1799ef785ce16549bc327a1785da0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25256",
    "kind": "arxiv",
    "version": 1
  }
}