Pith Number

pith:6B6LVHZK

pith:2014:6B6LVHZKBUYPQUAHP7KMTW3RRG

not attested not anchored not stored refs pending

An algebraically solvable PT-symmetric potential with broken symmetry

E. M. Ferreira, J. Sesma

arxiv:1401.5937 v1 · 2014-01-23 · 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{6B6LVHZKBUYPQUAHP7KMTW3RRG}

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	2026-05-18T03:01:23.371578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f07cba9f2a0d30f850077fd4c9db71899798a40d6d3ec36a4e9447789aec947b

Aliases

arxiv: 1401.5937 · arxiv_version: 1401.5937v1 · doi: 10.48550/arxiv.1401.5937 · pith_short_12: 6B6LVHZKBUYP · pith_short_16: 6B6LVHZKBUYPQUAH · pith_short_8: 6B6LVHZK

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/6B6LVHZKBUYPQUAHP7KMTW3RRG \
  | 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: f07cba9f2a0d30f850077fd4c9db71899798a40d6d3ec36a4e9447789aec947b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23c9803428087f857a33c786de95d255873ec2fca002059b540a29707c443d7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-23T11:12:43Z",
    "title_canon_sha256": "d4ce02b30a5923bfc4d92a1b50577f3731c5fb700c87f7d85149f9a4bd1f627a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5937",
    "kind": "arxiv",
    "version": 1
  }
}