Pith Number

pith:4BBFRALE

pith:2017:4BBFRALE4G3K7Z6EAUDGWGC3VX

not attested not anchored not stored refs pending

Robust Dual Topological Character with Spin-Valley Polarization in a Monolayer of the Dirac Semimetal Na$_3$Bi

Chengwang Niu, Daniel Wortmann, Gustav Bihlmayer, Patrick M. Buhl, Stefan Bl\"ugel, Ying Dai, Yuriy Mokrousov

arxiv:1701.07301 v1 · 2017-01-25 · 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{4BBFRALE4G3K7Z6EAUDGWGC3VX}

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	2026-05-18T00:49:22.625910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e042588164e1b6afe7c405066b185badca7d8368a2cb98839f15c4a44a943b33

Aliases

arxiv: 1701.07301 · arxiv_version: 1701.07301v1 · doi: 10.48550/arxiv.1701.07301 · pith_short_12: 4BBFRALE4G3K · pith_short_16: 4BBFRALE4G3K7Z6E · pith_short_8: 4BBFRALE

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/4BBFRALE4G3K7Z6EAUDGWGC3VX \
  | 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: e042588164e1b6afe7c405066b185badca7d8368a2cb98839f15c4a44a943b33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeb1733490877c06ff231cadb9a01fcd8e217030bbad43f540d1ae6d2f495104",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-01-25T13:29:46Z",
    "title_canon_sha256": "c243f9702058555e47b0fffdc1642ebb22efefdc718b1aff0271614a06c4d871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07301",
    "kind": "arxiv",
    "version": 1
  }
}