Pith Number

pith:7O2DX6TU

pith:2020:7O2DX6TULUFGXPMJRLH5XHFIOG

not attested not anchored not stored refs pending

Reconfigurable Flat Optics with Programmable Reflection Amplitude Using Lithography-Free Phase-Change Materials Ultra Thin Films

Antoine Bourgade, Arnaud Taute, Julien Lumeau, Lotfi Berguiga, Patrice Genevet, Qinghua Song, Sebastien Cueff, Stephane Monfray, Xavier Letartre

arxiv:2009.02532 v1 · 2020-09-05 · 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{7O2DX6TULUFGXPMJRLH5XHFIOG}

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	2026-07-05T10:52:52.694008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb43bfa745d0a6bbd898acfdb9ca871b3e0a614c6eee75d25f17302e64aaf6b

Aliases

arxiv: 2009.02532 · arxiv_version: 2009.02532v1 · doi: 10.48550/arxiv.2009.02532 · pith_short_12: 7O2DX6TULUFG · pith_short_16: 7O2DX6TULUFGXPMJ · pith_short_8: 7O2DX6TU

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/7O2DX6TULUFGXPMJRLH5XHFIOG \
  | 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: fbb43bfa745d0a6bbd898acfdb9ca871b3e0a614c6eee75d25f17302e64aaf6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bf4349467689b28c287182dbdb957a8dba0614a713f4783e30422a8731cbd52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-09-05T13:25:08Z",
    "title_canon_sha256": "a44dd0648267a87e53291e383fb4af246038cc463d1d982626c5338e857f783b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02532",
    "kind": "arxiv",
    "version": 1
  }
}