Pith Number

pith:EQWZKLIU

pith:2018:EQWZKLIUYAEASDVBUAPOI4GJS6

not attested not anchored not stored refs pending

Symmetries and invariants for non-Hermitian Hamiltonians

A. Buend\'ia, J. G. Muga, M. A. Sim\'on Mart\'inez

arxiv:1805.04968 v2 · 2018-05-13 · 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{EQWZKLIUYAEASDVBUAPOI4GJS6}

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	2026-05-18T00:15:41.523421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

242d952d14c008090ea1a01ee470c997a78226c428c73af4737dcd5efedcce44

Aliases

arxiv: 1805.04968 · arxiv_version: 1805.04968v2 · doi: 10.48550/arxiv.1805.04968 · pith_short_12: EQWZKLIUYAEA · pith_short_16: EQWZKLIUYAEASDVB · pith_short_8: EQWZKLIU

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/EQWZKLIUYAEASDVBUAPOI4GJS6 \
  | 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: 242d952d14c008090ea1a01ee470c997a78226c428c73af4737dcd5efedcce44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23bc649c884bbc36b70043d2e952c257097c16be9f5bb34237ee173823fb3af7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-13T22:54:03Z",
    "title_canon_sha256": "a9d3b6f4aa5a0e7ca8a444aca6d2f266c8cdf65fec5f3f1bd7dca1ed3d1eb27c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04968",
    "kind": "arxiv",
    "version": 2
  }
}