Pith Number

pith:V5IK4UN6

pith:2021:V5IK4UN6IP43I45EMI2FJNT2KM

not attested not anchored not stored refs pending

Path Loss in Urban LoRa Networks: A Large-Scale Measurement Study

Hendrik Linka, Martin Henze, Michael Rademacher, Thorsten Horstmann

arxiv:2109.07768 v1 · 2021-09-16 · 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{V5IK4UN6IP43I45EMI2FJNT2KM}

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	2026-07-05T03:15:00.980972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af50ae51be43f9b473a4623454b67a53347cdf13a7e0353a6b91912f5372a72d

Aliases

arxiv: 2109.07768 · arxiv_version: 2109.07768v1 · doi: 10.48550/arxiv.2109.07768 · pith_short_12: V5IK4UN6IP43 · pith_short_16: V5IK4UN6IP43I45E · pith_short_8: V5IK4UN6

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/V5IK4UN6IP43I45EMI2FJNT2KM \
  | 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: af50ae51be43f9b473a4623454b67a53347cdf13a7e0353a6b91912f5372a72d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd38c053385e4f673cfc2228d5c080696695797a649ba91070ceef3a06337401",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-09-16T07:30:23Z",
    "title_canon_sha256": "5b3dcab7af08e2ad9019dd4014f587e945dffdca38d8b6e41c49b84c27ed4076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07768",
    "kind": "arxiv",
    "version": 1
  }
}