Pith Number

pith:PNOSYHET

pith:2026:PNOSYHETCY4WIOZZDJ672EZWQ7

not attested not anchored not stored refs pending

Full-Field Mode Sorter for Optical Knots

Ebrahim Karimi, Roohollah Ghobadi, Tareq Jaouni

arxiv:2606.23438 v1 · 2026-06-22 · physics.optics · quant-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{PNOSYHETCY4WIOZZDJ672EZWQ7}

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	2026-06-23T03:14:19.993676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b5d2c1c931639643b391a7dfd133687dfc3c7848c58111b9dd58bfe88e2e221

Aliases

arxiv: 2606.23438 · arxiv_version: 2606.23438v1 · doi: 10.48550/arxiv.2606.23438 · pith_short_12: PNOSYHETCY4W · pith_short_16: PNOSYHETCY4WIOZZ · pith_short_8: PNOSYHET

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/PNOSYHETCY4WIOZZDJ672EZWQ7 \
  | 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: 7b5d2c1c931639643b391a7dfd133687dfc3c7848c58111b9dd58bfe88e2e221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b730edf52f946f57b273a181cc3908fb092ad364ccc26d91cce3d76ef14192a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-06-22T14:58:01Z",
    "title_canon_sha256": "8c53c7be6feb27b8c2f41c77b6c29fc24a6773e728874e7ffd54c47b60451654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23438",
    "kind": "arxiv",
    "version": 1
  }
}