Pith Number

pith:KGWHJ2MF

pith:2013:KGWHJ2MFQBA5KFYIAO7AXPUGWZ

not attested not anchored not stored refs pending

Non-hermitean hamiltonians with unitary and antiunitary symmetry

Francisco M. Fern\'andez, Javier Garcia

arxiv:1309.0808 v3 · 2013-09-03 · 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{KGWHJ2MFQBA5KFYIAO7AXPUGWZ}

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	2026-05-18T01:47:50.195652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ac74e9858041d5170803be0bbe86b6684d8d97524bca200c3138ab5fe31995

Aliases

arxiv: 1309.0808 · arxiv_version: 1309.0808v3 · doi: 10.48550/arxiv.1309.0808 · pith_short_12: KGWHJ2MFQBA5 · pith_short_16: KGWHJ2MFQBA5KFYI · pith_short_8: KGWHJ2MF

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/KGWHJ2MFQBA5KFYIAO7AXPUGWZ \
  | 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: 51ac74e9858041d5170803be0bbe86b6684d8d97524bca200c3138ab5fe31995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ce416df2f16be292cfaadac7814e46e951437e3cb9909182f24e0937b5e436",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-03T18:56:46Z",
    "title_canon_sha256": "25f082185774a3f321b513bd470d75d54cd5202b8b2e0b531152ffae6d64cb73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0808",
    "kind": "arxiv",
    "version": 3
  }
}