Pith Number

pith:NTAOIGLS

pith:2021:NTAOIGLSTFBPUAL2MIK6ULLEG7

not attested not anchored not stored refs pending

Ultra-coherent nanomechanical resonators based on inverse design

Dennis H{\o}j, Fengwen Wang, Ole Sigmund, Ulrich Busk Hoff, Ulrik Lund Andersen, Wenjun Gao

arxiv:2103.15601 v1 · 2021-03-29 · cond-mat.mes-hall · physics.app-ph · quant-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{NTAOIGLSTFBPUAL2MIK6ULLEG7}

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	2026-07-05T03:25:52.289879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cc0e419729942fa017a6215ea2d6437df49f2fcf8fae1df696453d1fd0f3f9c

Aliases

arxiv: 2103.15601 · arxiv_version: 2103.15601v1 · doi: 10.48550/arxiv.2103.15601 · pith_short_12: NTAOIGLSTFBP · pith_short_16: NTAOIGLSTFBPUAL2 · pith_short_8: NTAOIGLS

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/NTAOIGLSTFBPUAL2MIK6ULLEG7 \
  | 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: 6cc0e419729942fa017a6215ea2d6437df49f2fcf8fae1df696453d1fd0f3f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b89f99b5bd2eef0a25c0b87b09886322ef07507205f6d8c7b906072eb4e45284",
    "cross_cats_sorted": [
      "physics.app-ph",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-03-29T13:26:00Z",
    "title_canon_sha256": "9c458814ccc161f46116a3222060c3d8a426c898c598c028c7502844c938aad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15601",
    "kind": "arxiv",
    "version": 1
  }
}