Pith Number

pith:RPFSVORA

pith:2011:RPFSVORANXPNRZFGPAPSMHI2CO

not attested not anchored not stored refs pending

Circular dichroism of cholesteric polymers and the orbital angular momentum of light

D. J. Broer, J. P. Woerdman, W. L\"offler

arxiv:1104.0556 v1 · 2011-04-04 · 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{RPFSVORANXPNRZFGPAPSMHI2CO}

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	2026-05-18T04:19:53.120567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bcb2aba206dded8e4a6781f261d1a138c08b05d6802463fd6510085251051bf

Aliases

arxiv: 1104.0556 · arxiv_version: 1104.0556v1 · doi: 10.48550/arxiv.1104.0556 · pith_short_12: RPFSVORANXPN · pith_short_16: RPFSVORANXPNRZFG · pith_short_8: RPFSVORA

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/RPFSVORANXPNRZFGPAPSMHI2CO \
  | 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: 8bcb2aba206dded8e4a6781f261d1a138c08b05d6802463fd6510085251051bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e897716cb9faa2aba34a4d8ccdc67d16ac3f5f8b0ad5da172e98f96e23e259c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-04-04T13:04:10Z",
    "title_canon_sha256": "682c8831f3f2200ca2829f7c64acbd55cc2db4a84976287c5bb3aa3cb9d9a32e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0556",
    "kind": "arxiv",
    "version": 1
  }
}