Pith Number

pith:BYSGA3FJ

pith:2008:BYSGA3FJWNZJZ5NW34OZQ6RHIA

not attested not anchored not stored refs pending

Quantum Spin Hall Effect in Inverted Type II Semiconductors

Chaoxing Liu, Kang Wang, Shou-Cheng Zhang, Taylor L. Hughes, Xiao-Liang Qi

arxiv:0801.2831 v1 · 2008-01-18 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYSGA3FJWNZJZ5NW34OZQ6RHIA}

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	2026-07-04T17:08:53.774470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e24606ca9b3729cf5b6df1d987a27401fa0d7440b5bed78966e38ba69cd8a76

Aliases

arxiv: 0801.2831 · arxiv_version: 0801.2831v1 · doi: 10.48550/arxiv.0801.2831 · pith_short_12: BYSGA3FJWNZJ · pith_short_16: BYSGA3FJWNZJZ5NW · pith_short_8: BYSGA3FJ

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/BYSGA3FJWNZJZ5NW34OZQ6RHIA \
  | 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: 0e24606ca9b3729cf5b6df1d987a27401fa0d7440b5bed78966e38ba69cd8a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5c8ea33b7fe68f8775facb89863fb47769d121151a5186e56f28485505d3b95",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2008-01-18T16:48:39Z",
    "title_canon_sha256": "7dedb0a8199225b11c5932ca09ed5d314f368f2e41108a50b9f82e13d44b1b34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.2831",
    "kind": "arxiv",
    "version": 1
  }
}