Pith Number

pith:F2MTNQUS

pith:2019:F2MTNQUSNOHM2GBWZEPPB3GC6E

not attested not anchored not stored refs pending

Valley notch filter in a graphene strain superlattice: Green's function and machine learning approach

D. A. Bahamon, E. A. T. de Souza, L. A. Silva, P. Silva, V. Torres

arxiv:1908.04604 v2 · 2019-08-13 · cond-mat.mes-hall · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2MTNQUSNOHM2GBWZEPPB3GC6E}

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	2026-07-05T00:18:52.316000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e9936c2926b8ecd1836c91ef0ecc2f13e060d2af0779db803f7e92bd328b7de

Aliases

arxiv: 1908.04604 · arxiv_version: 1908.04604v2 · doi: 10.48550/arxiv.1908.04604 · pith_short_12: F2MTNQUSNOHM · pith_short_16: F2MTNQUSNOHM2GBW · pith_short_8: F2MTNQUS

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/F2MTNQUSNOHM2GBWZEPPB3GC6E \
  | 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: 2e9936c2926b8ecd1836c91ef0ecc2f13e060d2af0779db803f7e92bd328b7de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e6dc822745fdf72da04274863b81868bc016829cb5b58648cd92f329b16bdfb",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-08-13T12:33:11Z",
    "title_canon_sha256": "b39eb85b4527d48565f4f6b0f166316edc6faa1332f9e5cba5269f6d77f87b84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04604",
    "kind": "arxiv",
    "version": 2
  }
}