Pith Number

pith:RZCYFQTZ

pith:2025:RZCYFQTZNZ5HB4RRNJX2QNUJYM

not attested not anchored not stored refs pending

Phase amplification microscopy towards femtometer accuracy

Chaoran Huang, Helios Y. Li, Jianbin Xu, Jiawen You, Jinlong Zhu, Jinsong Zhang, Nansen Zhou, Nicholas X. Fang, Qihang Zhang, Qiwen Zhan, Renjie Zhou, Ting Huang, Yujie Nie, Zhaoli Gao

arxiv:2505.20252 v1 · 2025-05-26 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZCYFQTZNZ5HB4RRNJX2QNUJYM}

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	2026-07-05T11:09:55.123741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e4582c2796e7a70f2316a6fa83689c330135a7805bef0417907bd9acaaf541d

Aliases

arxiv: 2505.20252 · arxiv_version: 2505.20252v1 · doi: 10.48550/arxiv.2505.20252 · pith_short_12: RZCYFQTZNZ5H · pith_short_16: RZCYFQTZNZ5HB4RR · pith_short_8: RZCYFQTZ

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/RZCYFQTZNZ5HB4RRNJX2QNUJYM \
  | 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: 8e4582c2796e7a70f2316a6fa83689c330135a7805bef0417907bd9acaaf541d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff062709c69bc133ee0dc294f4ca2b4b10caab8fb591cd74d64cf76c38c6b9d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-26T17:28:08Z",
    "title_canon_sha256": "821278c6ec02b4744a69ef41ff0334a23c45e08ae82d842308c471bf647267b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20252",
    "kind": "arxiv",
    "version": 1
  }
}