Pith Number

pith:JBGMKPWY

pith:2026:JBGMKPWY3LRCTPN23XARIST7AG

not attested not anchored not stored refs pending

Exceptional Points as Manifestations of Topological-Charge Breakdown in a Non-Hermitian Skyrmion

Kejun Liu

arxiv:2606.27810 v1 · 2026-06-26 · cond-mat.mes-hall · cond-mat.other · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBGMKPWY3LRCTPN23XARIST7AG}

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	2026-06-29T01:14:49.149332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

484cc53ed8dae229bdbaddc1144a7f018f52cd8b2feb1abc6bf7beb5ae767446

Aliases

arxiv: 2606.27810 · arxiv_version: 2606.27810v1 · doi: 10.48550/arxiv.2606.27810 · pith_short_12: JBGMKPWY3LRC · pith_short_16: JBGMKPWY3LRCTPN2 · pith_short_8: JBGMKPWY

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/JBGMKPWY3LRCTPN23XARIST7AG \
  | 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: 484cc53ed8dae229bdbaddc1144a7f018f52cd8b2feb1abc6bf7beb5ae767446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6faade0b132a0bce887fddcf9bba0fcc5c087f89710071352c9327b9d432c608",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2026-06-26T07:47:29Z",
    "title_canon_sha256": "3cc60a98143930fa8fd2db4be59350f2a3a7f686c8a84454bf0cd758b7dce97e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27810",
    "kind": "arxiv",
    "version": 1
  }
}