Pith Number

pith:T3UISOHZ

pith:2024:T3UISOHZT3ITLFAHEFNYP6D7V7

not attested not anchored not stored refs pending

Efficient, gigapixel-scale, aberration-free whole slide scanner using angular ptychographic imaging with closed-form solution

Changhuei Yang, Haowen Zhou, Ruizhi Cao, Shi Zhao, Siyu Lin

arxiv:2407.20469 v1 · 2024-07-29 · physics.optics · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3UISOHZT3ITLFAHEFNYP6D7V7}

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	2026-07-05T08:49:58.327338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ee88938f99ed1359407215b87f87fafdaaaa767b8204e2cd798978057317aa0

Aliases

arxiv: 2407.20469 · arxiv_version: 2407.20469v1 · doi: 10.48550/arxiv.2407.20469 · pith_short_12: T3UISOHZT3IT · pith_short_16: T3UISOHZT3ITLFAH · pith_short_8: T3UISOHZ

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/T3UISOHZT3ITLFAHEFNYP6D7V7 \
  | 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: 9ee88938f99ed1359407215b87f87fafdaaaa767b8204e2cd798978057317aa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "231a5db2a9372e8616508901b4656c7f1ba6a40679b39a43962516564b24667b",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-07-29T23:59:47Z",
    "title_canon_sha256": "69b0c90fcf26d3b1d242ae91293d6293cfd25ac40ea859b83e99ae9cba1df425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.20469",
    "kind": "arxiv",
    "version": 1
  }
}