Pith Number

pith:MUS7WH7J

pith:2025:MUS7WH7J3IKZRCKOKP7NKQIZGY

not attested not anchored not stored refs pending

Fourier State Tomography of Polarization-Encoded Qubits

Ali W. Elshaari, Anton N. Vetlugin, Cesare Soci, Jun Gao, Mohammed K. Alqedra, Pierre Brosseau, Val Zwiller

arxiv:2503.18311 v1 · 2025-03-24 · quant-ph · physics.ins-det · 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{MUS7WH7J3IKZRCKOKP7NKQIZGY}

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	2026-07-05T10:38:07.907291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6525fb1fe9da1598894e53fed54119361d40a198aec59ec91d56651ffbea989d

Aliases

arxiv: 2503.18311 · arxiv_version: 2503.18311v1 · doi: 10.48550/arxiv.2503.18311 · pith_short_12: MUS7WH7J3IKZ · pith_short_16: MUS7WH7J3IKZRCKO · pith_short_8: MUS7WH7J

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/MUS7WH7J3IKZRCKOKP7NKQIZGY \
  | 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: 6525fb1fe9da1598894e53fed54119361d40a198aec59ec91d56651ffbea989d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "941362cd91146ef96a8c88a94eb19b23b30ce5a5e027c399f1ff0ece73cd474e",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-24T03:21:37Z",
    "title_canon_sha256": "0b1ea3f78bf505de228efca21604398d8b29cd6503db865095a7969c8b5a6907"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18311",
    "kind": "arxiv",
    "version": 1
  }
}