Pith Number

pith:UCNHL6SA

pith:2019:UCNHL6SAPZISKLX7SPPDNQIE2Y

not attested not anchored not stored refs pending

Band structure of strained Ge$_{1-x}$Sn$_x$ alloy: a full-zone 30-band $k\cdot p$ model

Chuan Seng Tan, Dao Hua Zhang, Donguk Nam, Greg Sun, Qijie Wang, Weijun Fan, Zhigang Song

arxiv:1908.02958 v1 · 2019-08-08 · physics.app-ph · 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{UCNHL6SAPZISKLX7SPPDNQIE2Y}

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	2026-07-05T00:17:28.671752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09a75fa407e51252eff93de36c104d63fdeab9e05e9b902d3e1ef8674bd8140

Aliases

arxiv: 1908.02958 · arxiv_version: 1908.02958v1 · doi: 10.48550/arxiv.1908.02958 · pith_short_12: UCNHL6SAPZIS · pith_short_16: UCNHL6SAPZISKLX7 · pith_short_8: UCNHL6SA

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/UCNHL6SAPZISKLX7SPPDNQIE2Y \
  | 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: a09a75fa407e51252eff93de36c104d63fdeab9e05e9b902d3e1ef8674bd8140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3c1d097c8fac93de96f1c78e5917e7ffb1098782fc5c5abe5abcd2728818b1d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-08-08T07:24:43Z",
    "title_canon_sha256": "9568b345b7b4a9db9355cf8fd2b733f08654f32e41013d63144b83a1f78ecc9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02958",
    "kind": "arxiv",
    "version": 1
  }
}