Pith Number

pith:XPKDNRQP

pith:2016:XPKDNRQPSQ4NZ5JIV7NHBX4SA2

not attested not anchored not stored refs pending

Scanning characteristics of metamirror antennas with sub-wavelength focal distance

Sergei A. Tretyakov, Svetlana N. Tcvetkova, Viktar S. Asadchy

arxiv:1601.03328 v2 · 2016-01-13 · 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{XPKDNRQPSQ4NZ5JIV7NHBX4SA2}

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	2026-05-18T00:49:00.137677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbd436c60f9438dcf528afda70df9206a56482f50f56b4d153b7710615f1e4e7

Aliases

arxiv: 1601.03328 · arxiv_version: 1601.03328v2 · doi: 10.48550/arxiv.1601.03328 · pith_short_12: XPKDNRQPSQ4N · pith_short_16: XPKDNRQPSQ4NZ5JI · pith_short_8: XPKDNRQP

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/XPKDNRQPSQ4NZ5JIV7NHBX4SA2 \
  | 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: bbd436c60f9438dcf528afda70df9206a56482f50f56b4d153b7710615f1e4e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e922ec70c8bc47d6a7a4088fd5833bd8070460e31a0aa3fa61c868367e19b67c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-01-13T17:51:46Z",
    "title_canon_sha256": "eb5021431e12fd2642d024270ebaeee38f59f55a5facab533e825a4c1b6af656"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03328",
    "kind": "arxiv",
    "version": 2
  }
}