Pith Number

pith:GRAG4OQP

pith:2019:GRAG4OQPL46KSA6N3RC4L4DGDJ

not attested not anchored not stored refs pending

Reconfigurable Intelligent Surfaces: Bridging the gap between scattering and reflection

A. Sibille, J. Bucheli Garcia, M. Kamoun

arxiv:1912.05344 v1 · 2019-12-10 · cs.IT · eess.SP · math.IT · 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{GRAG4OQPL46KSA6N3RC4L4DGDJ}

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	2026-07-05T02:05:05.676572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34406e3a0f5f3ca903cddc45c5f0661a505d13160b131900a7f5a4089fec499e

Aliases

arxiv: 1912.05344 · arxiv_version: 1912.05344v1 · doi: 10.48550/arxiv.1912.05344 · pith_short_12: GRAG4OQPL46K · pith_short_16: GRAG4OQPL46KSA6N · pith_short_8: GRAG4OQP

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/GRAG4OQPL46KSA6N3RC4L4DGDJ \
  | 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: 34406e3a0f5f3ca903cddc45c5f0661a505d13160b131900a7f5a4089fec499e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232e6e0cc5f7a4762dcad4b49a8f7f8a8d801cf09b7ef01c2914297a0f9b6b51",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-12-10T14:28:19Z",
    "title_canon_sha256": "570d9b0a20fbbcfb2f1728b080e0ae26dd20a1f1ffe607fdcb3899ab3067514c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05344",
    "kind": "arxiv",
    "version": 1
  }
}