Pith Number

pith:DMAYN2E2

pith:2021:DMAYN2E2V234DEAZIRN6VDE4OJ

not attested not anchored not stored refs pending

Large-Gap Quantum Spin Hall State and Temperature-Induced Lifshitz Transition in Bi4Br4

Chen Liu, Dan Mu, Jianxin Zhong, Jiaou Wang, Jincheng Zhuang, Jin Li, Ming Yang, Weichang Hao, Wei Zhou, Yani Liu, Yi Du, Yundan Liu

arxiv:2110.06658 v1 · 2021-10-13 · 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{DMAYN2E2V234DEAZIRN6VDE4OJ}

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	2026-07-05T03:22:28.303076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b0186e89aaeb7c19019445bea8c9c724fa1824ff538e0941debc4776057101e

Aliases

arxiv: 2110.06658 · arxiv_version: 2110.06658v1 · doi: 10.48550/arxiv.2110.06658 · pith_short_12: DMAYN2E2V234 · pith_short_16: DMAYN2E2V234DEAZ · pith_short_8: DMAYN2E2

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/DMAYN2E2V234DEAZIRN6VDE4OJ \
  | 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: 1b0186e89aaeb7c19019445bea8c9c724fa1824ff538e0941debc4776057101e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a19155233f637110b7e1aff1767f7d06ef65dc8d64350c7aef67c1e9cdd2118",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-10-13T11:48:42Z",
    "title_canon_sha256": "ad26f7fa0f1b7b39c7b3f198efd1215560444dee5a0560a1be58924bd538d37d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06658",
    "kind": "arxiv",
    "version": 1
  }
}