Pith Number

pith:27JRGAH4

pith:2022:27JRGAH4HMR7QBWF7HOT3O4XRL

not attested not anchored not stored refs pending

Mechanically-tunable bandgap closing in 2D graphene phononic crystals

Jan N. Kirchhof, Kirill I. Bolotin

arxiv:2206.11774 v3 · 2022-06-23 · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27JRGAH4HMR7QBWF7HOT3O4XRL}

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	2026-07-05T05:45:04.129882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7d31300fc3b23f806c5f9dd3dbb978ac24392416585cc89c6d2656237a00d67

Aliases

arxiv: 2206.11774 · arxiv_version: 2206.11774v3 · doi: 10.48550/arxiv.2206.11774 · pith_short_12: 27JRGAH4HMR7 · pith_short_16: 27JRGAH4HMR7QBWF · pith_short_8: 27JRGAH4

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/27JRGAH4HMR7QBWF7HOT3O4XRL \
  | 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: d7d31300fc3b23f806c5f9dd3dbb978ac24392416585cc89c6d2656237a00d67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "890d2123d54ccd99061aa9e2214d937d60bd05b952492982c1223262a19f9ea6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2022-06-23T15:24:12Z",
    "title_canon_sha256": "2050df14674967d5e757427fcd78d6805151bc63279bef1d8786d0697a140d87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.11774",
    "kind": "arxiv",
    "version": 3
  }
}