Pith Number

pith:35A2H5SF

pith:2020:35A2H5SFNOKD63EZW5WU4XHG4U

not attested not anchored not stored refs pending

Measuring the non-separability of vector modes with digital micromirror devices

Andrew Forbes, Bo-Zhao, Carmelo Rosales-Guzm\'an, Valeria Rodr\'iguez-Fajardo, Wei Gao, Xiao-Bo Hu, Zhi-Han Zhu

arxiv:2001.00333 v1 · 2020-01-02 · 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{35A2H5SFNOKD63EZW5WU4XHG4U}

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	2026-07-05T00:29:23.147758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df41a3f6456b943f6c99b76d4e5ce6e50878ddae9f0c35e54f16a8b9235c3cd3

Aliases

arxiv: 2001.00333 · arxiv_version: 2001.00333v1 · doi: 10.48550/arxiv.2001.00333 · pith_short_12: 35A2H5SFNOKD · pith_short_16: 35A2H5SFNOKD63EZ · pith_short_8: 35A2H5SF

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/35A2H5SFNOKD63EZW5WU4XHG4U \
  | 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: df41a3f6456b943f6c99b76d4e5ce6e50878ddae9f0c35e54f16a8b9235c3cd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8c27837ed3f7ea84e60acbdb91c56cfe49198f9fbbf0838cf97894eeec41e8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-01-02T05:54:56Z",
    "title_canon_sha256": "44ce4c36d5476948504ed7fdfceaed0ecd5a50165d31b6c4cb0ea9ae7dd750db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.00333",
    "kind": "arxiv",
    "version": 1
  }
}