Pith Number

pith:NU74QWU7

pith:2020:NU74QWU7LT2PFKWAB6U5KH4HO5

not attested not anchored not stored refs pending

Switching of band inversion and topological surface states by charge density wave

H. Kumigashira, H. Sakai, H. Takahashi, K. Horiba, K. Ishizaka, K. Miyamoto, K. Taguchi, M. Kamitani, M. Sakano, M. S. Bahramy, N. Mitsuishi, S. Ishiwata, T. Okuda, T. Shimojima, T. Sonobe, Y. Motome, Y. Sugita

arxiv:2004.09223 v1 · 2020-04-20 · 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{NU74QWU7LT2PFKWAB6U5KH4HO5}

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	2026-07-05T01:03:44.022207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d3fc85a9f5cf4f2aac00fa9d51f87774748c1d370043bdf7c1264c852eec94e

Aliases

arxiv: 2004.09223 · arxiv_version: 2004.09223v1 · doi: 10.48550/arxiv.2004.09223 · pith_short_12: NU74QWU7LT2P · pith_short_16: NU74QWU7LT2PFKWA · pith_short_8: NU74QWU7

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/NU74QWU7LT2PFKWAB6U5KH4HO5 \
  | 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: 6d3fc85a9f5cf4f2aac00fa9d51f87774748c1d370043bdf7c1264c852eec94e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44c9f55d34d826b71ec2e6656dfa164e00c2161b8414ec1f54568362103cacfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-04-20T12:06:08Z",
    "title_canon_sha256": "551d9f644a6985419698ac8056a65fef11d1e03572a18a5d376fae6b99c2e2b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09223",
    "kind": "arxiv",
    "version": 1
  }
}