Pith Number

pith:I6SVDLV3

pith:2012:I6SVDLV3BXDLUW526GU2HF4W2C

not attested not anchored not stored refs pending

Variable Ultra-broadband and Narrowband Composite Polarization Retarders

Andon A. Rangelov, Daniel Englisch, Nikolay V. Vitanov, Svetoslav S. Ivanov, Thomas Halfmann, Thorsten Peters

arxiv:1211.4358 v1 · 2012-11-19 · 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{I6SVDLV3BXDLUW526GU2HF4W2C}

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	2026-05-18T03:40:27.230525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47a551aebb0dc6ba5bbaf1a9a39796d09355c629f8a9eea31ab44dba90caa16a

Aliases

arxiv: 1211.4358 · arxiv_version: 1211.4358v1 · doi: 10.48550/arxiv.1211.4358 · pith_short_12: I6SVDLV3BXDL · pith_short_16: I6SVDLV3BXDLUW52 · pith_short_8: I6SVDLV3

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/I6SVDLV3BXDLUW526GU2HF4W2C \
  | 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: 47a551aebb0dc6ba5bbaf1a9a39796d09355c629f8a9eea31ab44dba90caa16a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d53d17a07e5ee842792f0914fefcc6d0b6f32389cb8c9e1db1ce29717dc83ec2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-11-19T10:46:31Z",
    "title_canon_sha256": "15d3cc87b0e7ce9fe257ce290ebd33a7c2440910a9fc9250b6416de9398f47b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4358",
    "kind": "arxiv",
    "version": 1
  }
}