Pith Number

pith:MCPAJUTD

pith:2024:MCPAJUTDHYS7CDH3F5KCQPIVR3

not attested not anchored not stored refs pending

Continuous Varifocal Metalens Based on Phase-Change Material

Kenan Guo, Liang Hou, Qiegen Liu, Shuyuan Xiao, Tingting Liu, Yilong Cui, Yue Jiang

arxiv:2412.07257 v1 · 2024-12-10 · physics.optics · 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{MCPAJUTDHYS7CDH3F5KCQPIVR3}

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	2026-07-05T10:06:46.258005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

609e04d2633e25f10cfb2f54283d158ee683c6403b9317f1e650d156281558df

Aliases

arxiv: 2412.07257 · arxiv_version: 2412.07257v1 · doi: 10.48550/arxiv.2412.07257 · pith_short_12: MCPAJUTDHYS7 · pith_short_16: MCPAJUTDHYS7CDH3 · pith_short_8: MCPAJUTD

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/MCPAJUTDHYS7CDH3F5KCQPIVR3 \
  | 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: 609e04d2633e25f10cfb2f54283d158ee683c6403b9317f1e650d156281558df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da9659161c8d1a3a581a6ef6bd75165d7b50d95ead728e78e9f2cd1250fd192c",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-12-10T07:37:35Z",
    "title_canon_sha256": "41e97c031e8c53f393988b6cda3272b62d578d80f1e272f1509adca9df2b0643"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.07257",
    "kind": "arxiv",
    "version": 1
  }
}