Pith Number

pith:BSAXUAW6

pith:2016:BSAXUAW6DGFIA6P6Q6EEF4ZULM

not attested not anchored not stored refs pending

Measuring correlations in non-separable vector beams using projective measurements

Keerthan Subramanian, Nirmal K. Viswanathan

arxiv:1602.06656 v5 · 2016-02-22 · 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{BSAXUAW6DGFIA6P6Q6EEF4ZULM}

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	2026-05-18T00:45:16.293197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c817a02de198a8079fe878842f3345b378b17ef0512d96f7d8c7b423cd76809

Aliases

arxiv: 1602.06656 · arxiv_version: 1602.06656v5 · doi: 10.48550/arxiv.1602.06656 · pith_short_12: BSAXUAW6DGFI · pith_short_16: BSAXUAW6DGFIA6P6 · pith_short_8: BSAXUAW6

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/BSAXUAW6DGFIA6P6Q6EEF4ZULM \
  | 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: 0c817a02de198a8079fe878842f3345b378b17ef0512d96f7d8c7b423cd76809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b428123dc925d7c75205da56668c8dde234351c965cc54de60bb47adf788bc9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-22T06:15:00Z",
    "title_canon_sha256": "6bbf4e2f65a347bd8b6d2b715a839e022a84a5ce0de2a0981930fbeba56d8fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06656",
    "kind": "arxiv",
    "version": 5
  }
}