Pith Number

pith:MYHA74OE

pith:2019:MYHA74OENPDVZQRGVVSTKODZJ4

not attested not anchored not stored refs pending

Perspective on topological states of non-Hermitian lattices

Luis E. F. Foa Torres

arxiv:1909.00809 v1 · 2019-09-02 · cond-mat.mes-hall · 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{MYHA74OENPDVZQRGVVSTKODZJ4}

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	2026-07-05T00:21:36.515336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

660e0ff1c46bc75cc226ad653538794f100f900f6bffd5d7fdb315e5b75616f9

Aliases

arxiv: 1909.00809 · arxiv_version: 1909.00809v1 · doi: 10.48550/arxiv.1909.00809 · pith_short_12: MYHA74OENPDV · pith_short_16: MYHA74OENPDVZQRG · pith_short_8: MYHA74OE

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/MYHA74OENPDVZQRGVVSTKODZJ4 \
  | 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: 660e0ff1c46bc75cc226ad653538794f100f900f6bffd5d7fdb315e5b75616f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d463d55e11df402e12ff9e8725e8ab44f4a7eb0079c5b72a55be3c4563e1ae4b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-09-02T17:55:43Z",
    "title_canon_sha256": "311de22b02d6caf42f2093f361b04efae92857fced7a89d090a6a476eb4b3899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00809",
    "kind": "arxiv",
    "version": 1
  }
}