Pith Number

pith:HWCI5KVT

pith:2017:HWCI5KVTOMJ6BMOPFBTZFKO5ZM

not attested not anchored not stored refs pending

Wallpaper Fermions and the Nonsymmorphic Dirac Insulator

A. M. Rappe, B. Andrei Bernevig, Barry Bradlyn, Benjamin J. Wieder, C. L. Kane, Hyeong-Seok D. Kim, Jennifer Cano, Youngkuk Kim, Zhijun Wang

arxiv:1705.01617 v2 · 2017-05-03 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWCI5KVTOMJ6BMOPFBTZFKO5ZM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:10:13.740494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d848eaab37313e0b1cf286792a9ddcb03021f9eb0a17613632e9d8fd6ba98c3

Aliases

arxiv: 1705.01617 · arxiv_version: 1705.01617v2 · doi: 10.48550/arxiv.1705.01617 · pith_short_12: HWCI5KVTOMJ6 · pith_short_16: HWCI5KVTOMJ6BMOP · pith_short_8: HWCI5KVT

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/HWCI5KVTOMJ6BMOPFBTZFKO5ZM \
  | 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: 3d848eaab37313e0b1cf286792a9ddcb03021f9eb0a17613632e9d8fd6ba98c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06988a82d03a67c165de5f6fbfccddfe931a8be0ddcfb870b209e3ce06e0140e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-05-03T20:46:22Z",
    "title_canon_sha256": "42a0a2e3161c4aeea5f09731367082bc800f7734b544869a3379db7f09d62147"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01617",
    "kind": "arxiv",
    "version": 2
  }
}