Pith Number

pith:TS7AOEJP

pith:2026:TS7AOEJPRQSWD2TTNFLG3O6F26

not attested not anchored not stored refs pending

Universal free-space photonic circuits for polarized structured light

Alessandro Bisio, Dilip Paneru, Filippo Cardano, Francesco Di Colandrea, Paola Savarese

arxiv:2605.31216 v1 · 2026-05-29 · 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{TS7AOEJPRQSWD2TTNFLG3O6F26}

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	2026-06-01T01:04:04.346718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cbe07112f8c2561ea7369566dbbc5d7af24354c5bef99e8bf50ba47fad96f61

Aliases

arxiv: 2605.31216 · arxiv_version: 2605.31216v1 · doi: 10.48550/arxiv.2605.31216 · pith_short_12: TS7AOEJPRQSW · pith_short_16: TS7AOEJPRQSWD2TT · pith_short_8: TS7AOEJP

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/TS7AOEJPRQSWD2TTNFLG3O6F26 \
  | 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: 9cbe07112f8c2561ea7369566dbbc5d7af24354c5bef99e8bf50ba47fad96f61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a64274dbab6d8ef69e736358ffec5b5afa20c56bde45a5caff4608c6e9d1947",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-29T12:21:13Z",
    "title_canon_sha256": "73806c93f4073a9671c8b211945214923006fb0edbefcb8bfa1dc729ea842a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31216",
    "kind": "arxiv",
    "version": 1
  }
}