Pith Number

pith:H7FUHSRP

pith:2018:H7FUHSRP444QDDNW25UMBO23AS

not attested not anchored not stored refs pending

$\beta$-CuI: a Dirac semimetal without surface Fermi arcs

Congcong Le, Fuchun Zhang, Jiangping Hu, Ronny Thomale, Shengshan Qin, Xianxin Wu, Yinxiang Li

arxiv:1801.05719 v1 · 2018-01-17 · cond-mat.mes-hall · 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{H7FUHSRP444QDDNW25UMBO23AS}

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	2026-07-05T01:44:43.963823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fcb43ca2fe739018db6d768c0bb5b049e4a5c7b97ee1a07c72d4e40265b8f7e

Aliases

arxiv: 1801.05719 · arxiv_version: 1801.05719v1 · doi: 10.48550/arxiv.1801.05719 · pith_short_12: H7FUHSRP444Q · pith_short_16: H7FUHSRP444QDDNW · pith_short_8: H7FUHSRP

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/H7FUHSRP444QDDNW25UMBO23AS \
  | 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: 3fcb43ca2fe739018db6d768c0bb5b049e4a5c7b97ee1a07c72d4e40265b8f7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16ef4ac302b00d38e52932f18dd0c9427baf4717d9a46ae28d7bf7b44e744b06",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-01-17T15:39:53Z",
    "title_canon_sha256": "a71f6ba52c0e72785ca89eff2dc20098136f56ee4db353a509d90171a4cf9ff6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05719",
    "kind": "arxiv",
    "version": 1
  }
}