Pith Number

pith:TXM6HCR5

pith:2026:TXM6HCR5ZICYX2NXNZCBN3WMFH

not attested not anchored not stored refs pending

Mid-infrared Fourier ptychographic upconversion imaging

Heping Zeng, Jianan Fang, Jixi Zhang, Kun Huang, Mengyao Yu, Tingting Zheng, Zhaoyang Wen, Zhuohang Wei

arxiv:2605.26464 v1 · 2026-05-26 · 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{TXM6HCR5ZICYX2NXNZCBN3WMFH}

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	2026-05-27T01:05:19.415772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dd9e38a3dca058be9b76e4416eecc29f89b317d6ca22de079626344fba909fb

Aliases

arxiv: 2605.26464 · arxiv_version: 2605.26464v1 · doi: 10.48550/arxiv.2605.26464 · pith_short_12: TXM6HCR5ZICY · pith_short_16: TXM6HCR5ZICYX2NX · pith_short_8: TXM6HCR5

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/TXM6HCR5ZICYX2NXNZCBN3WMFH \
  | 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: 9dd9e38a3dca058be9b76e4416eecc29f89b317d6ca22de079626344fba909fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "774e2d01379d6c57c71b0a3346e7770b22a3710484a8d163f901e40fbd16b86f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-26T02:19:45Z",
    "title_canon_sha256": "61b76f2eb6a4330b15acc46e9b6d2879f85ace074bf38b24115f9c7cf8d47e9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26464",
    "kind": "arxiv",
    "version": 1
  }
}