Pith Number

pith:SXH7OK54

pith:2020:SXH7OK54JUQJ2POBZI23ZZL4FA

not attested not anchored not stored refs pending

Review: Progress on 2D topological insulators and potential ap-plications in electronic devices

Jiatao Sun, Liwei Liu, Teng Zhang, Yanhui Hou, Yeliang Wang, Yugui Yao

arxiv:2008.04150 v3 · 2020-08-10 · 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{SXH7OK54JUQJ2POBZI23ZZL4FA}

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	2026-07-05T01:27:04.813989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95cff72bbc4d209d3dc1ca35bce57c282fe85758526622bb6eb92ef9a3298e96

Aliases

arxiv: 2008.04150 · arxiv_version: 2008.04150v3 · doi: 10.48550/arxiv.2008.04150 · pith_short_12: SXH7OK54JUQJ · pith_short_16: SXH7OK54JUQJ2POB · pith_short_8: SXH7OK54

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/SXH7OK54JUQJ2POBZI23ZZL4FA \
  | 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: 95cff72bbc4d209d3dc1ca35bce57c282fe85758526622bb6eb92ef9a3298e96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "391d4fe5ee601f36e7400f5a384cff3da39c51012ac9b50a52c35eae1797729b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-08-10T14:22:56Z",
    "title_canon_sha256": "b4558e7b59983cd783aee39c6706ba14861ccdf61c0968e328256561a342a797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04150",
    "kind": "arxiv",
    "version": 3
  }
}