Pith Number

pith:OMQHV6MD

pith:2018:OMQHV6MDENHXBXGLKKQDDC52G7

not attested not anchored not stored refs pending

Higher-order topological insulators and superconductors protected by inversion symmetry

Eslam Khalaf

arxiv:1801.10050 v4 · 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{OMQHV6MDENHXBXGLKKQDDC52G7}

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	2026-05-18T00:14:46.391243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73207af983234f70dccb52a0318bba37c95fe9d34569b3f375bf0777b0e8f249

Aliases

arxiv: 1801.10050 · arxiv_version: 1801.10050v4 · doi: 10.48550/arxiv.1801.10050 · pith_short_12: OMQHV6MDENHX · pith_short_16: OMQHV6MDENHXBXGL · pith_short_8: OMQHV6MD

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/OMQHV6MDENHXBXGLKKQDDC52G7 \
  | 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: 73207af983234f70dccb52a0318bba37c95fe9d34569b3f375bf0777b0e8f249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a052ec0ab696f80b0fe01dddb981831f8875a52da674ca69721400b68e212fe2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-01-30T15:17:41Z",
    "title_canon_sha256": "bb952717a7bb734efe35fe8879b9da2f283ba2c396e42205a042eb8d92d60e7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10050",
    "kind": "arxiv",
    "version": 4
  }
}