Pith Number

pith:EFB6633J

pith:2012:EFB6633JPMFXDU24T674LKRHR6

not attested not anchored not stored refs pending

Direct observation of decoupled Dirac states at the interface between topological and normal insulators

B. M. Wojek, M. H. Berntsen, O. G\"otberg, O. Tjernberg

arxiv:1206.4183 v2 · 2012-06-19 · 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{EFB6633JPMFXDU24T674LKRHR6}

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	2026-05-18T03:06:51.966743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2143ef6f697b0b71d35c9fbfc5aa278f8f0e12b75e952614f2376c198a3bffcd

Aliases

arxiv: 1206.4183 · arxiv_version: 1206.4183v2 · doi: 10.48550/arxiv.1206.4183 · pith_short_12: EFB6633JPMFX · pith_short_16: EFB6633JPMFXDU24 · pith_short_8: EFB6633J

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/EFB6633JPMFXDU24T674LKRHR6 \
  | 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: 2143ef6f697b0b71d35c9fbfc5aa278f8f0e12b75e952614f2376c198a3bffcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22d3118d7880889f582fd8af9be247718159416974fce0ce219359b85168d8d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-06-19T11:48:48Z",
    "title_canon_sha256": "dc87d110cb76948e6c8e0a501728f4416c26a7b5090fecdd053576c98002f8cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4183",
    "kind": "arxiv",
    "version": 2
  }
}