pith. sign in
Pith Number

pith:RSDBJOXK

pith:2019:RSDBJOXK5ZXAQ3EVBGKE2UEAEB
not attested not anchored not stored refs pending

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

Chuanseng Tan, Daohua Zhang, Donguk Nam, Greg Sun, Qijie Wang, Weijun Fan, Zhigang Song

arxiv:1904.04415 v1 · 2019-04-09 · physics.app-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RSDBJOXK5ZXAQ3EVBGKE2UEAEB}

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 2026-07-05T00:17:26.213348Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8c8614baeaee6e086c9509944d508020581fdf7352b58000341eea5c83a0248d

Aliases

arxiv: 1904.04415 · arxiv_version: 1904.04415v1 · doi: 10.48550/arxiv.1904.04415 · pith_short_12: RSDBJOXK5ZXA · pith_short_16: RSDBJOXK5ZXAQ3EV · pith_short_8: RSDBJOXK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RSDBJOXK5ZXAQ3EVBGKE2UEAEB \
  | 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: 8c8614baeaee6e086c9509944d508020581fdf7352b58000341eea5c83a0248d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7c9e9a289150e61c0903bbd0cfb8c2335c87b4d2eff571218be07a4b6bfe5364",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-04-09T01:52:57Z",
    "title_canon_sha256": "2defcc97c8ae8213b07f9f233226afb5f53104a37ac8f3cb0401bbf51b30e0d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04415",
    "kind": "arxiv",
    "version": 1
  }
}