Pith Number

pith:KFEA2XTZ

pith:2011:KFEA2XTZ5ZVND67PI4TFUJESH5

not attested not anchored not stored refs pending

Half quantum spin Hall effect on the surface of weak topological insulators

Chao-Xing Liu, Shou-Cheng Zhang, Xiao-Liang Qi

arxiv:1110.3420 v1 · 2011-10-15 · 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{KFEA2XTZ5ZVND67PI4TFUJESH5}

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	2026-05-18T03:55:46.920223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51480d5e79ee6ad1fbef47265a24923f4b31a05a8add3385c590032035330b86

Aliases

arxiv: 1110.3420 · arxiv_version: 1110.3420v1 · doi: 10.48550/arxiv.1110.3420 · pith_short_12: KFEA2XTZ5ZVN · pith_short_16: KFEA2XTZ5ZVND67P · pith_short_8: KFEA2XTZ

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/KFEA2XTZ5ZVND67PI4TFUJESH5 \
  | 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: 51480d5e79ee6ad1fbef47265a24923f4b31a05a8add3385c590032035330b86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a97562b9276812a9edc73f22434267b801a15e0bd031938522b2b6e562e2a61f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-10-15T15:49:29Z",
    "title_canon_sha256": "15f7c4e8d10a0f5ff1afd92b9f396ba8066c5b54d8cf39bbc7a85bf7047a1111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3420",
    "kind": "arxiv",
    "version": 1
  }
}