Pith Number

pith:TXGAZNWF

pith:2018:TXGAZNWFDKG23VPM47HOXS7SKN

not attested not anchored not stored refs pending

Stacked Wafer Gradient Index Silicon Optics with Integral Anti-reflection Layers

C. Jung-Kubiak, E. C. Tong, E. Padilla, F. Defrance, G. Chattopadhyay, H. Yoshida, J. Connors, J. Sayers, M. I. Hollister, S. Golwala, S. Radford

arxiv:1802.04854 v2 · 2018-02-13 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXGAZNWFDKG23VPM47HOXS7SKN}

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	2026-05-18T00:12:58.540325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dcc0cb6c51a8dadd5ece7ceebcbf25350b9937a23feee38d2c2ba263b061615

Aliases

arxiv: 1802.04854 · arxiv_version: 1802.04854v2 · doi: 10.48550/arxiv.1802.04854 · pith_short_12: TXGAZNWFDKG2 · pith_short_16: TXGAZNWFDKG23VPM · pith_short_8: TXGAZNWF

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/TXGAZNWFDKG23VPM47HOXS7SKN \
  | 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: 9dcc0cb6c51a8dadd5ece7ceebcbf25350b9937a23feee38d2c2ba263b061615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e40309a7dc4a41e95ae22aee59acbca0715db91b457d6ced4fa0162622cc184",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-02-13T20:53:30Z",
    "title_canon_sha256": "9006d03d6a12303ce9193d7c58a49da252b68cf63b74a351117af7fcb8fdbcb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04854",
    "kind": "arxiv",
    "version": 2
  }
}