Pith Number

pith:6YG5OQL2

pith:2011:6YG5OQL2LTKEIXZIK6FDSKS3B7

not attested not anchored not stored refs pending

Absence of topological insulator phases in non-Hermitian PT-symmetric Hamiltonians

Taylor L. Hughes, Yi Chen Hu

arxiv:1107.1064 v1 · 2011-07-06 · cond-mat.other · 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{6YG5OQL2LTKEIXZIK6FDSKS3B7}

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	2026-05-18T03:23:23.464084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f60dd7417a5cd4445f28578a392a5b0fea016f27175c93d0e5f915c4838fe867

Aliases

arxiv: 1107.1064 · arxiv_version: 1107.1064v1 · doi: 10.48550/arxiv.1107.1064 · pith_short_12: 6YG5OQL2LTKE · pith_short_16: 6YG5OQL2LTKEIXZI · pith_short_8: 6YG5OQL2

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/6YG5OQL2LTKEIXZIK6FDSKS3B7 \
  | 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: f60dd7417a5cd4445f28578a392a5b0fea016f27175c93d0e5f915c4838fe867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49695e8816f43c58a9a5ff7ef0a896c5c1a61ab000ad46e3f6b3d5ac95b4aac",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2011-07-06T09:13:06Z",
    "title_canon_sha256": "c2b6f7aa146fbd5707f66f63c3afe51ad5c1d7a1af3b847d71ab453c1c6a00b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1064",
    "kind": "arxiv",
    "version": 1
  }
}