Pith Number

pith:NBUECZ63

pith:2015:NBUECZ63GAUKGJ2WBPLZMI67PP

not attested not anchored not stored refs pending

Sudden gap-closure across the topological phase transition in Bi$_{2-x}$In$_{x}$Se$_{3}$

HaiFeng Wang, Hong Ding, Jr., Kai Liu, Richard M. Osgood, Rui Lou, Sang-Wook Cheong, Shancai Wang, Tian Qian, Wencan Jin, Xueyun Wang, Yevhen Kushnirenko, Zhiqing Han, Zhonghao Liu

arxiv:1503.07674 v4 · 2015-03-26 · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBUECZ63GAUKGJ2WBPLZMI67PP}

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	2026-05-18T01:04:30.279022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68684167db3028a327560bd79623df7be84c8f441549eaa02efe02a3774f3348

Aliases

arxiv: 1503.07674 · arxiv_version: 1503.07674v4 · doi: 10.48550/arxiv.1503.07674 · pith_short_12: NBUECZ63GAUK · pith_short_16: NBUECZ63GAUKGJ2W · pith_short_8: NBUECZ63

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/NBUECZ63GAUKGJ2WBPLZMI67PP \
  | 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: 68684167db3028a327560bd79623df7be84c8f441549eaa02efe02a3774f3348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19245bfe50609e483f2b219ce2b1f43e4cb448f5d92e26b8b33db22788867eb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-03-26T10:18:14Z",
    "title_canon_sha256": "81738dddae331c926f4e662f1b036a3a530b2dc73677eef7a0e88f3035b4abc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07674",
    "kind": "arxiv",
    "version": 4
  }
}