Pith Number

pith:VLS4YWU3

pith:2018:VLS4YWU3QHZEOXXMLSYRA6W65F

not attested not anchored not stored refs pending

Second-order topological insulators and superconductors with an order-two crystalline symmetry

Luka Trifunovic, Max Geier, Max Hoskam, Piet W. Brouwer

arxiv:1801.10053 v2 · 2018-01-30 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VLS4YWU3QHZEOXXMLSYRA6W65F}

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	2026-05-18T00:11:32.259583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aae5cc5a9b81f2475eec5cb1107adee95c620ee28aa634e6c20e56a173b88597

Aliases

arxiv: 1801.10053 · arxiv_version: 1801.10053v2 · doi: 10.48550/arxiv.1801.10053 · pith_short_12: VLS4YWU3QHZE · pith_short_16: VLS4YWU3QHZEOXXM · pith_short_8: VLS4YWU3

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/VLS4YWU3QHZEOXXMLSYRA6W65F \
  | 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: aae5cc5a9b81f2475eec5cb1107adee95c620ee28aa634e6c20e56a173b88597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0353413689446cd7c222ff3785190282bd34a0e07fda85e59f04cd551dffcf06",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-01-30T15:22:37Z",
    "title_canon_sha256": "ae1f20be6f85536601e207d8b47e85a47e838a1d389b7b0eb4bda79383204d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10053",
    "kind": "arxiv",
    "version": 2
  }
}