Pith Number

pith:RHPMTZEM

pith:2026:RHPMTZEMBTZ4NQBVGKZBDZ2UO2

not attested not anchored not stored refs pending

Introduction to Quantum Ophthalmology

Andrew Silva, Ben Thompson, David Cory, Dmitry Pushin, Dusan Sarenac, Iman Salehi, Mukhit Kulmaganbetov, Pinki Chahal, Taranjit Singh

arxiv:2606.19238 v1 · 2026-06-17 · physics.med-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{RHPMTZEMBTZ4NQBVGKZBDZ2UO2}

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	2026-06-19T16:12:08.578622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89dec9e48c0cf3c6c03532b211e75476931a4dce7bd0ca9b9e43fabee4847cd9

Aliases

arxiv: 2606.19238 · arxiv_version: 2606.19238v1 · doi: 10.48550/arxiv.2606.19238 · pith_short_12: RHPMTZEMBTZ4 · pith_short_16: RHPMTZEMBTZ4NQBV · pith_short_8: RHPMTZEM

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/RHPMTZEMBTZ4NQBVGKZBDZ2UO2 \
  | 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: 89dec9e48c0cf3c6c03532b211e75476931a4dce7bd0ca9b9e43fabee4847cd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "010299d4bc2c7931ad7770257fc799c2868452d4c736ed5cf23ccd5fcaf38cbb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2026-06-17T16:18:12Z",
    "title_canon_sha256": "4b8c6f8fcdf00798ef45e8245a2981e1c7cdd2a0e82768482230fb522f298b03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19238",
    "kind": "arxiv",
    "version": 1
  }
}