Pith Number

pith:PTBQDT4C

pith:2015:PTBQDT4CHV3XA4NVU2MGUWYYKM

not attested not anchored not stored refs pending

Understanding the IoT Connectivity Landscape: A Contemporary M2M Radio Technology Roadmap

Alexander Pyattaev, Joachim Sachs, Johan Torsner, Mikhail Gerasimenko, Mischa Dohler, Olga Galinina, Sergey Andreev, Tuomas Tirronen, Yevgeni Koucheryavy

arxiv:1509.09299 v1 · 2015-09-30 · 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{PTBQDT4CHV3XA4NVU2MGUWYYKM}

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	2026-05-18T01:31:21.783240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc301cf823d777071b5a6986a5b185320ab2de612c168fb1b1132ee746e17cd

Aliases

arxiv: 1509.09299 · arxiv_version: 1509.09299v1 · doi: 10.48550/arxiv.1509.09299 · pith_short_12: PTBQDT4CHV3X · pith_short_16: PTBQDT4CHV3XA4NV · pith_short_8: PTBQDT4C

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/PTBQDT4CHV3XA4NVU2MGUWYYKM \
  | 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: 7cc301cf823d777071b5a6986a5b185320ab2de612c168fb1b1132ee746e17cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77968fb693d0cf07cd459f534b2e37adbb37661ddc57c8248a79a4fd51d79259",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-09-30T18:51:29Z",
    "title_canon_sha256": "f954150bc6366c034983e98fcdde364603a1955bc6ec5cba80fd330b4806f641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.09299",
    "kind": "arxiv",
    "version": 1
  }
}