Pith Number

pith:FOSCLQNO

pith:2018:FOSCLQNODM4HQUOZL6PALB2ODW

not attested not anchored not stored refs pending

Classical correspondence of the exceptional points in the finite non-Hermitian system

G. Zhang, X. Z. Zhang, Z. Song

arxiv:1807.08883 v1 · 2018-07-24 · 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{FOSCLQNODM4HQUOZL6PALB2ODW}

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	2026-05-17T23:47:30.666080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba425c1ae1b387851d95f9e05874e1d8bab496ae90e4a9bd92ba7dcf5e38f45

Aliases

arxiv: 1807.08883 · arxiv_version: 1807.08883v1 · doi: 10.48550/arxiv.1807.08883 · pith_short_12: FOSCLQNODM4H · pith_short_16: FOSCLQNODM4HQUOZ · pith_short_8: FOSCLQNO

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/FOSCLQNODM4HQUOZL6PALB2ODW \
  | 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: 2ba425c1ae1b387851d95f9e05874e1d8bab496ae90e4a9bd92ba7dcf5e38f45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf65d5464c9fb7de2d240fff871c3eb40bc026dec3cfe090b46733c5dad59279",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-24T02:36:56Z",
    "title_canon_sha256": "efbff2e5634a8908f0dc4d2e49880ba851f183d8f1bf951d7363927aed6158e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08883",
    "kind": "arxiv",
    "version": 1
  }
}