Pith Number

pith:AS3XEGDJ

pith:2020:AS3XEGDJZSGLR7VBF2QUK4QWR3

not attested not anchored not stored refs pending

Observation of quantum spin Hall states in Ta$_2$Pd$_3$Te$_5$

Baojie Feng, Daiyu Geng, Dayu Yan, Hexu Zhang, Kehui Wu, Kenya Shimada, Lan Chen, Peng Cheng, Shaosheng Yue, Shiv Kumar, Simin Nie, Wenqi Hu, Xuguang Wang, Yi-Qi Zhang, Youguo Shi, Zhenyu Sun, Zhijun Wang

arxiv:2012.07293 v1 · 2020-12-14 · 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{AS3XEGDJZSGLR7VBF2QUK4QWR3}

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	2026-07-05T03:54:18.919902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04b7721869cc8cb8fea12ea14572168ee602a0c22c6fff12b385b111ebf3f627

Aliases

arxiv: 2012.07293 · arxiv_version: 2012.07293v1 · doi: 10.48550/arxiv.2012.07293 · pith_short_12: AS3XEGDJZSGL · pith_short_16: AS3XEGDJZSGLR7VB · pith_short_8: AS3XEGDJ

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/AS3XEGDJZSGLR7VBF2QUK4QWR3 \
  | 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: 04b7721869cc8cb8fea12ea14572168ee602a0c22c6fff12b385b111ebf3f627

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f93fb1db1bec4b0ecdfaba38d522deae8aaec9d495a8e01a03035f96416c169",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-12-14T07:08:50Z",
    "title_canon_sha256": "0cbe79e061be7060a5f877886203ee4503995a26e196d1c83aadc4441910d32c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.07293",
    "kind": "arxiv",
    "version": 1
  }
}