Pith Number

pith:PO2L4J23

pith:2019:PO2L4J233KQQALWBLWJTARIX3U

not attested not anchored not stored refs pending

Structured illumination microscopy using a photonic chip

Balpreet S. Ahluwalia, Firehun T. Dullo, Jean-Claude Tinguely, Marcel Lahrberg, {\O}ystein I. Helle

arxiv:1903.05512 v1 · 2019-03-13 · 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{PO2L4J233KQQALWBLWJTARIX3U}

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	2026-07-05T01:30:20.551025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb4be275bdaa1002ec15d93304517dd33dc0d85953a3b2e121d5a11ca6f81fe

Aliases

arxiv: 1903.05512 · arxiv_version: 1903.05512v1 · doi: 10.48550/arxiv.1903.05512 · pith_short_12: PO2L4J233KQQ · pith_short_16: PO2L4J233KQQALWB · pith_short_8: PO2L4J23

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/PO2L4J233KQQALWBLWJTARIX3U \
  | 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: 7bb4be275bdaa1002ec15d93304517dd33dc0d85953a3b2e121d5a11ca6f81fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b0869a8881a7d7c5fc5fc77237250a425233fa64dbbd44e80e42f717f160fd8",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-13T14:35:31Z",
    "title_canon_sha256": "ae436101bb911cc90a52692c29cd303d1c0179888b61e7c9049d3f72a7bd9a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05512",
    "kind": "arxiv",
    "version": 1
  }
}