Pith Number

pith:WCELBSG2

pith:2020:WCELBSG2UEBMGSBEOEGLCW7US7

not attested not anchored not stored refs pending

Ultralong carrier lifetime of topological edge states in a-Bi4Br4

Cheng-Cheng Liu, Dongyun Chen, Gang Wang, Hailong Chen, Jie Ma, Jingchuan Zheng, Jinjian Zhou, Junfeng Han, Junxi Duan, Pengcheng Mao, Qinsheng Wang, Wende Xiao, Xiang Li, Yugui Yao, Yuxiang Weng, Zhiming Yu

arxiv:2007.00264 v1 · 2020-07-01 · 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{WCELBSG2UEBMGSBEOEGLCW7US7}

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	2026-07-05T01:15:30.077004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b088b0c8daa102c34824710cb15bf497e60a8641a5f4ee0ce65ab675dd4fa8b6

Aliases

arxiv: 2007.00264 · arxiv_version: 2007.00264v1 · doi: 10.48550/arxiv.2007.00264 · pith_short_12: WCELBSG2UEBM · pith_short_16: WCELBSG2UEBMGSBE · pith_short_8: WCELBSG2

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/WCELBSG2UEBMGSBEOEGLCW7US7 \
  | 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: b088b0c8daa102c34824710cb15bf497e60a8641a5f4ee0ce65ab675dd4fa8b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5978c6332d5f79eecefceb66e34258151834ed2fa2df3c59cee7f211be04bff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-07-01T06:19:44Z",
    "title_canon_sha256": "7004573478b7f9677e2193ba5ff0fa991a104f6a5e3228fe2e0b9c6604c5637d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00264",
    "kind": "arxiv",
    "version": 1
  }
}