Pith Number

pith:BTLHTQRI

pith:2019:BTLHTQRIQKFGZ7GSMWKHECYIZU

not attested not anchored not stored refs pending

TinySDR: Low-Power SDR Platform for Over-the-Air Programmable IoT Testbeds

Ali Najafi, Mehrdad Hessar, Shyamnath Gollakota, Vikram Iyer

arxiv:1907.02063 v1 · 2019-07-03 · eess.SP · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTLHTQRIQKFGZ7GSMWKHECYIZU}

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	2026-05-17T23:41:31.704807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cd679c228828a6cfcd26594720b08cd2e4ec068c8b7ee3523676b0d3d88a295

Aliases

arxiv: 1907.02063 · arxiv_version: 1907.02063v1 · doi: 10.48550/arxiv.1907.02063 · pith_short_12: BTLHTQRIQKFG · pith_short_16: BTLHTQRIQKFGZ7GS · pith_short_8: BTLHTQRI

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/BTLHTQRIQKFGZ7GSMWKHECYIZU \
  | 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: 0cd679c228828a6cfcd26594720b08cd2e4ec068c8b7ee3523676b0d3d88a295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ee1624248e29b80dede1b4f683b170ebace4534e11e1318d75dcb747ec49820",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-03T22:53:50Z",
    "title_canon_sha256": "9b246866349544c1b489041fdd355b6db1c378be4f31f150ee9b89648c3db9c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02063",
    "kind": "arxiv",
    "version": 1
  }
}