Pith Number

pith:HEFBWCWJ

pith:2009:HEFBWCWJ6C44E6S6776VKOYXG3

not attested not anchored not stored refs pending

In-plane noncollinear exchange coupling mediated by helical edge states in Quantum Spin Hall system

Fu-Chun Zhang, Jinhua Gao, Weiqiang Chen, X. C. Xie

arxiv:0906.5204 v1 · 2009-06-29 · 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{HEFBWCWJ6C44E6S6776VKOYXG3}

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	2026-05-18T04:23:03.276912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

390a1b0ac9f0b9c27a5efffd553b1736c91acb17568f9d2cab78de2b4975217a

Aliases

arxiv: 0906.5204 · arxiv_version: 0906.5204v1 · doi: 10.48550/arxiv.0906.5204 · pith_short_12: HEFBWCWJ6C44 · pith_short_16: HEFBWCWJ6C44E6S6 · pith_short_8: HEFBWCWJ

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/HEFBWCWJ6C44E6S6776VKOYXG3 \
  | 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: 390a1b0ac9f0b9c27a5efffd553b1736c91acb17568f9d2cab78de2b4975217a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1924e26e9357043f9a6d1e1ceba13f6ce94843ed23f0c9d1c751c55b0e9f1f63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-06-29T06:27:44Z",
    "title_canon_sha256": "1fcb26f505130de4f80e9ad698461398ac34a3f1eba54b8eb18ffb9cb367dc31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5204",
    "kind": "arxiv",
    "version": 1
  }
}