Pith Number

pith:DUGHKK7W

pith:2015:DUGHKK7WFMMX7KDS5DX24FKWIY

not attested not anchored not stored refs pending

Supersymetric laser arrays

Demetrios Christodoulides, Li Ge, Mercedeh Khajavikhan, Ramy El-Ganainy

arxiv:1501.02972 v1 · 2015-01-13 · 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{DUGHKK7WFMMX7KDS5DX24FKWIY}

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	2026-05-18T01:33:06.520239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d0c752bf62b197fa872e8efae15564617135cc0def84746c027684bb6b76188

Aliases

arxiv: 1501.02972 · arxiv_version: 1501.02972v1 · doi: 10.48550/arxiv.1501.02972 · pith_short_12: DUGHKK7WFMMX · pith_short_16: DUGHKK7WFMMX7KDS · pith_short_8: DUGHKK7W

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/DUGHKK7WFMMX7KDS5DX24FKWIY \
  | 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: 1d0c752bf62b197fa872e8efae15564617135cc0def84746c027684bb6b76188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11efb4871c2d9f971dd65d05d7f0a7069817f6b94a2b76f09340f1e70d3bf8c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-01-13T12:13:36Z",
    "title_canon_sha256": "307ed9e16aaf0db6c8a52bc5fcf59b9a8749f8875aec6b82f52391994d2d4372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02972",
    "kind": "arxiv",
    "version": 1
  }
}