Pith Number

pith:BUUYH5IX

pith:2015:BUUYH5IXQCTUUWCVMTBJTWP5JB

not attested not anchored not stored refs pending

Quantum Spin Hall Effect in IV-VI Topological Crystalline Insulators

Marta Galicka, Perla Kacman, Ryszard Buczko, Shiva Safaei

arxiv:1501.04728 v1 · 2015-01-20 · cond-mat.mtrl-sci · 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{BUUYH5IXQCTUUWCVMTBJTWP5JB}

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	2026-05-18T01:37:35.217328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d2983f51780a74a585564c299d9fd48744b7a111a1192139cbfe89135f4446b

Aliases

arxiv: 1501.04728 · arxiv_version: 1501.04728v1 · doi: 10.48550/arxiv.1501.04728 · pith_short_12: BUUYH5IXQCTU · pith_short_16: BUUYH5IXQCTUUWCV · pith_short_8: BUUYH5IX

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/BUUYH5IXQCTUUWCVMTBJTWP5JB \
  | 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: 0d2983f51780a74a585564c299d9fd48744b7a111a1192139cbfe89135f4446b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c8c7ce3971a1e190015d0d6cfee49528fd3e7a11ee717a02a4aa4c4d2eb14fc",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-01-20T07:49:03Z",
    "title_canon_sha256": "8443e1e156d6ec54412d65d9ffd1f0b4b9b8c85783a01955cbffc0476e0e22b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04728",
    "kind": "arxiv",
    "version": 1
  }
}