Pith Number

pith:2NUSH3EA

pith:2021:2NUSH3EARO6K7P56D7T7UW3Q2D

not attested not anchored not stored refs pending

Non-volatile programmable silicon photonics using an ultralow loss Sb$_2$Se$_3$ phase change material

Daniel W. Hewak, David J. Thomson, Han Du, Ioannis Zeimpekis, Matthew Delaney, Mehdi Banakar, Otto L. Muskens, Xingzhao Yan

arxiv:2101.03623 v1 · 2021-01-10 · physics.optics · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NUSH3EARO6K7P56D7T7UW3Q2D}

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	2026-07-05T02:05:52.094968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d36923ec808bbcafbfbe1fe7fa5b70d0e83869a9aa0153f5195cfff275f370d2

Aliases

arxiv: 2101.03623 · arxiv_version: 2101.03623v1 · doi: 10.48550/arxiv.2101.03623 · pith_short_12: 2NUSH3EARO6K · pith_short_16: 2NUSH3EARO6K7P56 · pith_short_8: 2NUSH3EA

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/2NUSH3EARO6K7P56D7T7UW3Q2D \
  | 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: d36923ec808bbcafbfbe1fe7fa5b70d0e83869a9aa0153f5195cfff275f370d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd5770767c26d29332f64e4310a1797a833acfc85075c715f295ee444b79d0d7",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-01-10T20:20:06Z",
    "title_canon_sha256": "4664a4457d68fccb29660d6d4718ba47c32c44134cd191d5e604264f693c096b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03623",
    "kind": "arxiv",
    "version": 1
  }
}