Pith Number

pith:2RRRJZOP

pith:2013:2RRRJZOP7CVZWXEFYDD26CPZ4K

not attested not anchored not stored refs pending

Stereographical visualization of a polarization state using weak measurements with an optical-vortex beam

Hirokazu Kobayashi, Koji Nonaka, Yutaka Shikano

arxiv:1311.3357 v3 · 2013-11-14 · quant-ph · 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{2RRRJZOP7CVZWXEFYDD26CPZ4K}

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	2026-05-18T01:35:12.500884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d46314e5cff8ab9b5c85c0c7af09f9e2b7fc51ae62ab2bd61ee3f6e8c45edc22

Aliases

arxiv: 1311.3357 · arxiv_version: 1311.3357v3 · doi: 10.48550/arxiv.1311.3357 · pith_short_12: 2RRRJZOP7CVZ · pith_short_16: 2RRRJZOP7CVZWXEF · pith_short_8: 2RRRJZOP

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/2RRRJZOP7CVZWXEFYDD26CPZ4K \
  | 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: d46314e5cff8ab9b5c85c0c7af09f9e2b7fc51ae62ab2bd61ee3f6e8c45edc22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd0b6cd4e07eca64893444b3ddbe0fe40667d79537b444704d2fc3f59259f084",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-14T01:28:51Z",
    "title_canon_sha256": "054f0119ff1a523a1b08774f76b06d0be628a2a3e73ade23b2a62c418655a3e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3357",
    "kind": "arxiv",
    "version": 3
  }
}