Pith Number

pith:CTPD3NRA

pith:2026:CTPD3NRATCWAF5QT4DF5THQ6Q4

not attested not anchored not stored refs pending

From Spectral Singularities to Multipartite Entanglement Scaling at Higher-Order Exceptional Points

Chunlai Yang, Kaiye Shi, Qiongyi He, Shuheng Liu, Xinyao Huang

arxiv:2606.24205 v1 · 2026-06-23 · 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{CTPD3NRATCWAF5QT4DF5THQ6Q4}

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	2026-06-24T01:14:46.052419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14de3db62098ac02f613e0cbd99e1e870aa1a8b7c138d5dbc9faab81ac5c5e25

Aliases

arxiv: 2606.24205 · arxiv_version: 2606.24205v1 · doi: 10.48550/arxiv.2606.24205 · pith_short_12: CTPD3NRATCWA · pith_short_16: CTPD3NRATCWAF5QT · pith_short_8: CTPD3NRA

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/CTPD3NRATCWAF5QT4DF5THQ6Q4 \
  | 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: 14de3db62098ac02f613e0cbd99e1e870aa1a8b7c138d5dbc9faab81ac5c5e25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc8df56f6d29e4962954712f09dc4acbec827c87fd00fdca29d8ddf0ba205073",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-23T06:47:34Z",
    "title_canon_sha256": "aef4b8d363888fc05eb5142522008c5dd9dceb835206f3d004d46f0aac1c6285"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24205",
    "kind": "arxiv",
    "version": 1
  }
}