Pith Number

pith:WPU2HH5F

pith:2014:WPU2HH5FUFYCDOMRLDU3UUX7TQ

not attested not anchored not stored refs pending

Optical evidence of surface state suppression in Bi based topological insulators

Anjan A. Reijnders, G. Pohl, I. D. Kivlichan, K. S. Burch, L. J. Sandilands, Madhab Neupane, M. E. Charles, M. Zahid Hasan, Nasser Alidoust, R.J. Cava, S. Jia, Suyang Xu, S. W. Cheong, S. Y. Frank Zhao, X. Wang, Y. Tian

arxiv:1404.0689 v1 · 2014-04-02 · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPU2HH5FUFYCDOMRLDU3UUX7TQ}

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	2026-05-18T02:54:55.695903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e9a39fa5a17021b99158e9ba52ff9c395a108e8ac63c74d4d37754cf750ed6

Aliases

arxiv: 1404.0689 · arxiv_version: 1404.0689v1 · doi: 10.48550/arxiv.1404.0689 · pith_short_12: WPU2HH5FUFYC · pith_short_16: WPU2HH5FUFYCDOMR · pith_short_8: WPU2HH5F

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/WPU2HH5FUFYCDOMRLDU3UUX7TQ \
  | 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: b3e9a39fa5a17021b99158e9ba52ff9c395a108e8ac63c74d4d37754cf750ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9aea6f07594082af33bccc1449a45b84f06ecef8043c08610d0e7e42b8195a6",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-04-02T20:06:21Z",
    "title_canon_sha256": "8ee964096820825310fb7182d46947f076a531234e56621d19a62fde42ef5cfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0689",
    "kind": "arxiv",
    "version": 1
  }
}