Pith Number

pith:YYML2NEC

pith:2015:YYML2NECW7TZ4KGZH7RGYFGXQN

not attested not anchored not stored refs pending

The stability of polarisation singularities in disordered photonic crystal waveguides

Andrew B. Young, Ben Lang, Daryl M. Beggs, John G. Rarity, Ruth Oulton

arxiv:1511.08159 v1 · 2015-11-25 · 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{YYML2NECW7TZ4KGZH7RGYFGXQN}

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	2026-05-18T01:24:24.043002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c618bd3482b7e79e28d93fe26c14d7836734f9f259e2d21959d547569b9687c8

Aliases

arxiv: 1511.08159 · arxiv_version: 1511.08159v1 · doi: 10.48550/arxiv.1511.08159 · pith_short_12: YYML2NECW7TZ · pith_short_16: YYML2NECW7TZ4KGZ · pith_short_8: YYML2NEC

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/YYML2NECW7TZ4KGZH7RGYFGXQN \
  | 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: c618bd3482b7e79e28d93fe26c14d7836734f9f259e2d21959d547569b9687c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "978059cf49a513647f662c83c035555d57bb1321d521160b54a39b3cca02ab2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-11-25T19:06:26Z",
    "title_canon_sha256": "0d870bb4355a2cf6df100464d9fc234b49ecb7bebccf0979269c41adba24d57e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08159",
    "kind": "arxiv",
    "version": 1
  }
}