Pith Number

pith:CSTFRDPS

pith:2011:CSTFRDPSRBGHNKPCPQMV5YOPHX

not attested not anchored not stored refs pending

An achromatic polarization retarder realized with slowly varying linear and circular birefringence

A. A. Rangelov

arxiv:1105.0316 v1 · 2011-05-02 · 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{CSTFRDPSRBGHNKPCPQMV5YOPHX}

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	2026-05-18T02:02:10.272946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14a6588df2884c76a9e27c195ee1cf3df9afd1719b0f53021a7be32d858ea663

Aliases

arxiv: 1105.0316 · arxiv_version: 1105.0316v1 · doi: 10.48550/arxiv.1105.0316 · pith_short_12: CSTFRDPSRBGH · pith_short_16: CSTFRDPSRBGHNKPC · pith_short_8: CSTFRDPS

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/CSTFRDPSRBGHNKPCPQMV5YOPHX \
  | 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: 14a6588df2884c76a9e27c195ee1cf3df9afd1719b0f53021a7be32d858ea663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b11def7fe30d06ec6038cf16f5bd4998393fa285967b4f8a1741602a3ff3676",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-05-02T12:58:25Z",
    "title_canon_sha256": "9fe0398a66d701b8db39ef27a3c7fa1f3def3fdae9e623983cd5373ee40b6ba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0316",
    "kind": "arxiv",
    "version": 1
  }
}