Pith Number

pith:ASYVZ65E

pith:2022:ASYVZ65ENORBKMM5554DWLKOLH

not attested not anchored not stored refs pending

Non-Hermitian Topology and Exceptional-Point Geometries

Chen Fang, Guancong Ma, Kun Ding

arxiv:2204.11601 v2 · 2022-04-19 · 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{ASYVZ65ENORBKMM5554DWLKOLH}

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.

Cited by

4 papers in Pith

Hadronic exceptional points

Exceptional Points and Resonance in Black Hole Ringdown

Non-Hermitian free-fermion critical systems and logarithmic conformal field theory

Black hole spectroscopy: from theory to experiment

Receipt and verification

First computed	2026-07-05T08:23:06.394591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04b15cfba46ba215319def783b2d4e59d711c256d2045ca6ea358bf4f6147ff3

Aliases

arxiv: 2204.11601 · arxiv_version: 2204.11601v2 · doi: 10.48550/arxiv.2204.11601 · pith_short_12: ASYVZ65ENORB · pith_short_16: ASYVZ65ENORBKMM5 · pith_short_8: ASYVZ65E

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/ASYVZ65ENORBKMM5554DWLKOLH \
  | 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: 04b15cfba46ba215319def783b2d4e59d711c256d2045ca6ea358bf4f6147ff3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90032a8495a1825fc043337169011ac2d4d90f23617d8c9d488ce151b94f2332",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-19T12:41:31Z",
    "title_canon_sha256": "938ad0cf52dce8e9fb4fe79129945c4a519202815455f0e53443c0871d7dd956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11601",
    "kind": "arxiv",
    "version": 2
  }
}