Pith Number

pith:CSZTCPZH

pith:2016:CSZTCPZHPON7X2YNQVUXXHWGLW

not attested not anchored not stored refs pending

Test of mode-division multiplexing and demultiplexing in free-space with diffractive transformation optics

Filippo Romanato, Gianluca Ruffato, Giuseppe Parisi, Michele Massari

arxiv:1612.06215 v1 · 2016-12-19 · 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{CSZTCPZHPON7X2YNQVUXXHWGLW}

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	2026-05-18T00:45:43.850345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14b3313f277b9bfbeb0d85697b9ec65d9ea57f78c6f0c1740a0fd8f2514adefb

Aliases

arxiv: 1612.06215 · arxiv_version: 1612.06215v1 · doi: 10.48550/arxiv.1612.06215 · pith_short_12: CSZTCPZHPON7 · pith_short_16: CSZTCPZHPON7X2YN · pith_short_8: CSZTCPZH

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/CSZTCPZHPON7X2YNQVUXXHWGLW \
  | 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: 14b3313f277b9bfbeb0d85697b9ec65d9ea57f78c6f0c1740a0fd8f2514adefb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "417eeaa3c4290b2d8a9617d13352e92c04a679ea58a2401d18dd4027b794fee1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-12-19T15:01:38Z",
    "title_canon_sha256": "2cda5f12d0336706f3d0c999d7f067c2de2d083919b7265e5e79dd9f5eec858c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06215",
    "kind": "arxiv",
    "version": 1
  }
}