Pith Number

pith:RIL7AJFG

pith:2018:RIL7AJFGUFGJ75E6WYRDXWKGVS

not attested not anchored not stored refs pending

Nonlinear localization of light using the Pancharatnam-Berry phase

A. Alberucci, C.P. Jisha, J. Beeckman, S. Nolte

arxiv:1811.01819 v1 · 2018-11-05 · 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{RIL7AJFGUFGJ75E6WYRDXWKGVS}

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	2026-05-17T23:43:04.368958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a17f024a6a14c9ff49eb6223bd946acb06d34f76900c51455a8d06f3770dd89

Aliases

arxiv: 1811.01819 · arxiv_version: 1811.01819v1 · doi: 10.48550/arxiv.1811.01819 · pith_short_12: RIL7AJFGUFGJ · pith_short_16: RIL7AJFGUFGJ75E6 · pith_short_8: RIL7AJFG

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/RIL7AJFGUFGJ75E6WYRDXWKGVS \
  | 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: 8a17f024a6a14c9ff49eb6223bd946acb06d34f76900c51455a8d06f3770dd89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c447fecdc4ae9591723163aeebaf3cae06dbfe8c5c89f38d8457954d1aa6b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-05T16:01:30Z",
    "title_canon_sha256": "866840358aad4cd00d11bc6adcdbb8a8e85bba45591971406d9081fee980b948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01819",
    "kind": "arxiv",
    "version": 1
  }
}