Pith Number

pith:YM7HUJ4V

pith:2019:YM7HUJ4VUP3PFDPALBHLXFYEFT

not attested not anchored not stored refs pending

Ar/Cl$_{2}$ etching of GaAs optomechanical microdisks fabricated with positive electroresist

Gustavo S. Wiederhecker, Micha\"el M\'enard, Rodrigo Benevides, Thiago P. Mayer Alegre

arxiv:1909.06881 v1 · 2019-09-15 · physics.app-ph · cond-mat.mes-hall · 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{YM7HUJ4VUP3PFDPALBHLXFYEFT}

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	2026-07-05T01:06:49.403687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33e7a2795a3f6f28de0584ebb97042cf37ae1959b38459256a2909cdad03150

Aliases

arxiv: 1909.06881 · arxiv_version: 1909.06881v1 · doi: 10.48550/arxiv.1909.06881 · pith_short_12: YM7HUJ4VUP3P · pith_short_16: YM7HUJ4VUP3PFDPA · pith_short_8: YM7HUJ4V

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/YM7HUJ4VUP3PFDPALBHLXFYEFT \
  | 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: c33e7a2795a3f6f28de0584ebb97042cf37ae1959b38459256a2909cdad03150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f32b79de3f1d6384bea969470b0002e70fdfed06d98efc61a776d5a991ba21",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-09-15T21:01:21Z",
    "title_canon_sha256": "091582537994909852fc44794624b2927e5ff8088c1f33f9772d21e41467f9e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.06881",
    "kind": "arxiv",
    "version": 1
  }
}