Pith Number

pith:NU42DM54

pith:2024:NU42DM54FILEEB252IZLEEFXCS

not attested not anchored not stored refs pending

Inkjet printed intelligent reflecting surface (IRS) for indoor applications

Ashif Fathnan, Daisuke Anzai, Hiroki Wakatsuchi, Kairi Takimoto, Kazutomo Nakamura, Kota Suzuki, Masato Sugimoto, Masayuki Mori, Peter Njogu, Takashi Kondo

arxiv:2401.07276 v1 · 2024-01-14 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NU42DM54FILEEB252IZLEEFXCS}

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	2026-07-05T07:33:34.830974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d39a1b3bc2a1642075dd232b210b7148353d0200aa3821a061f630f9ded5c77

Aliases

arxiv: 2401.07276 · arxiv_version: 2401.07276v1 · doi: 10.48550/arxiv.2401.07276 · pith_short_12: NU42DM54FILE · pith_short_16: NU42DM54FILEEB25 · pith_short_8: NU42DM54

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/NU42DM54FILEEB252IZLEEFXCS \
  | 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: 6d39a1b3bc2a1642075dd232b210b7148353d0200aa3821a061f630f9ded5c77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7e538ce36e66375b9935347a88e8d25e07fddf666db3c5660f6f52e33c84cfd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-01-14T12:15:58Z",
    "title_canon_sha256": "808381478266eae106b77d83a226367ddde31170329f3680b3dff92a213e161f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.07276",
    "kind": "arxiv",
    "version": 1
  }
}