Pith Number

pith:FCR3LPXU

pith:2015:FCR3LPXUU6W5MEA7NDKUF4W3HF

not attested not anchored not stored refs pending

Quantifying classical entanglement using polarimetry: Spatially-inhomogeneously polarized beams

C.T. Samlan, Nirmal K. Viswanathan

arxiv:1506.07112 v1 · 2015-06-21 · physics.optics · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCR3LPXUU6W5MEA7NDKUF4W3HF}

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	2026-05-18T01:40:55.143441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28a3b5bef4a7add6101f68d542f2db3952f404ab3c7dc7bcb1f0e559dcf61346

Aliases

arxiv: 1506.07112 · arxiv_version: 1506.07112v1 · doi: 10.48550/arxiv.1506.07112 · pith_short_12: FCR3LPXUU6W5 · pith_short_16: FCR3LPXUU6W5MEA7 · pith_short_8: FCR3LPXU

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/FCR3LPXUU6W5MEA7NDKUF4W3HF \
  | 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: 28a3b5bef4a7add6101f68d542f2db3952f404ab3c7dc7bcb1f0e559dcf61346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20b311c1583407a0f60bc9b4b29c8f73c267344c777038ef59450ba9aaec965b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-06-21T16:17:41Z",
    "title_canon_sha256": "89f98b3c4b3ad0d08060e744beac2768d56c332e2beaca58535d007a5a89827f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07112",
    "kind": "arxiv",
    "version": 1
  }
}