Pith Number

pith:QXLSP3IG

pith:2023:QXLSP3IGFNVQRRPROPOVE2TI52

not attested not anchored not stored refs pending

Broadband ptychographic imaging for biological samples

Fucai Zhang, Huixiang Lin

arxiv:2311.02139 v2 · 2023-11-03 · physics.bio-ph · eess.IV · 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{QXLSP3IGFNVQRRPROPOVE2TI52}

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	2026-07-05T09:58:17.197931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85d727ed062b6b08c5f173dd526a68ee9435abd86f93168bf15dfff403b1319c

Aliases

arxiv: 2311.02139 · arxiv_version: 2311.02139v2 · doi: 10.48550/arxiv.2311.02139 · pith_short_12: QXLSP3IGFNVQ · pith_short_16: QXLSP3IGFNVQRRPR · pith_short_8: QXLSP3IG

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/QXLSP3IGFNVQRRPROPOVE2TI52 \
  | 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: 85d727ed062b6b08c5f173dd526a68ee9435abd86f93168bf15dfff403b1319c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e5966bdc1402d704ba62afa11829e218be463eb26b033541e552bcc210e211",
    "cross_cats_sorted": [
      "eess.IV",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2023-11-03T16:06:28Z",
    "title_canon_sha256": "ed8f53736885ffa3653c5cdce14bbd3385e9f2289ddfba63f38636ef88d1fbdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.02139",
    "kind": "arxiv",
    "version": 2
  }
}