Pith Number

pith:62LY7IWG

pith:2020:62LY7IWG4TSGP73M75COXTRMB5

not attested not anchored not stored refs pending

Pushing the Physical Limits of IoT Devices with Programmable Metasurfaces

Dingyi Fang, Jeremy Gummeson, Kyle Jamieson, Lili Chen, Wenjun Hu, Xiaojiang Chen

arxiv:2007.11503 v2 · 2020-07-22 · cs.NI · 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{62LY7IWG4TSGP73M75COXTRMB5}

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	2026-07-05T01:41:19.381653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6978fa2c6e4e467ff6cff44ebce2c0f4fdcaf247ab4c24e9cbedcf5c1348a2c

Aliases

arxiv: 2007.11503 · arxiv_version: 2007.11503v2 · doi: 10.48550/arxiv.2007.11503 · pith_short_12: 62LY7IWG4TSG · pith_short_16: 62LY7IWG4TSGP73M · pith_short_8: 62LY7IWG

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/62LY7IWG4TSGP73M75COXTRMB5 \
  | 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: f6978fa2c6e4e467ff6cff44ebce2c0f4fdcaf247ab4c24e9cbedcf5c1348a2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d75afd24ae619b965be751e0b7b89d26bc1cd46ea1469baabb9cca20a5bd41dc",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2020-07-22T15:48:55Z",
    "title_canon_sha256": "6841c27b5fa6a1d2509f08df4584b85d092664bc1e7a11e020565fff9cb4962a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.11503",
    "kind": "arxiv",
    "version": 2
  }
}