Pith Number

pith:OVMM33S2

pith:2019:OVMM33S2U5RZESRD6FQTH22CQZ

not attested not anchored not stored refs pending

Near-perfect measuring of full-field transverse-spatial modes of light

Markus Hiekkam\"aki, Robert Fickler, Shashi Prabhakar

arxiv:1909.01685 v1 · 2019-09-04 · quant-ph · 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{OVMM33S2U5RZESRD6FQTH22CQZ}

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	2026-07-05T00:31:18.085164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7558cdee5aa763924a23f16133eb42866dd5465e429b81795f9dcfa267833b12

Aliases

arxiv: 1909.01685 · arxiv_version: 1909.01685v1 · doi: 10.48550/arxiv.1909.01685 · pith_short_12: OVMM33S2U5RZ · pith_short_16: OVMM33S2U5RZESRD · pith_short_8: OVMM33S2

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/OVMM33S2U5RZESRD6FQTH22CQZ \
  | 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: 7558cdee5aa763924a23f16133eb42866dd5465e429b81795f9dcfa267833b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "958440d9875467b5f6d2ea6c60f7feeeb5d28820dae66ca784a47cdb86b49b64",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-04T10:39:26Z",
    "title_canon_sha256": "8c3a2ab198200377cd30cdfbe2f46acd696cbb33909805f816099079bbed58f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01685",
    "kind": "arxiv",
    "version": 1
  }
}