Pith Number

pith:URNDOFZG

pith:2020:URNDOFZGYYPV2XARYANXMYAZRT

not attested not anchored not stored refs pending

Spontaneous Formation of a Superconductor-Topological Insulator-Normal Metal Layered Heterostructure

Gen-Fu Chen, Haiming Guo, Hong-Jun Gao, Hong-Ming Weng, Jia-Ou Wang, Kurash Ibrahim, Ling-Xiao Zhao, Shi-Yu Zhu, Simin Nie, Tao Lei, Xi Dai, Xu Wu, Yan Shao, Ye-Liang Wang, Yu-Qi Wang, Zhong Fang

arxiv:2004.02742 v1 · 2020-04-06 · 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{URNDOFZGYYPV2XARYANXMYAZRT}

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	2026-07-05T00:55:14.528618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a45a371726c61f5d5c11c01b7660198cd64266cbae50d641332fb35d837d5d7e

Aliases

arxiv: 2004.02742 · arxiv_version: 2004.02742v1 · doi: 10.48550/arxiv.2004.02742 · pith_short_12: URNDOFZGYYPV · pith_short_16: URNDOFZGYYPV2XAR · pith_short_8: URNDOFZG

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/URNDOFZGYYPV2XARYANXMYAZRT \
  | 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: a45a371726c61f5d5c11c01b7660198cd64266cbae50d641332fb35d837d5d7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8be56d6f501449313eed744342ac903d0b64837b2d5da80a0d488e06a405b19",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-04-06T15:35:12Z",
    "title_canon_sha256": "fb45880d68a139ae52522b283a8f868fc67338d229e83eb46ac1ab22d8d3a3e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02742",
    "kind": "arxiv",
    "version": 1
  }
}