Pith Number

pith:4WWZMT4P

pith:2013:4WWZMT4PKBPZKBTI7PGWNFX7ZQ

not attested not anchored not stored refs pending

An Analytical Link Loss Model for On-Body Propagation Around the Body Based on Elliptical Approximation of the Torso with Arms' Influence Included

Anders J Johansson, Rohit Chandra

arxiv:1302.0228 v2 · 2013-02-01 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WWZMT4PKBPZKBTI7PGWNFX7ZQ}

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	2026-05-18T01:51:51.322881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5ad964f8f505f950668fbcd6696ffcc0bb1fdac58e65aa411d75042cd22d0cd

Aliases

arxiv: 1302.0228 · arxiv_version: 1302.0228v2 · doi: 10.48550/arxiv.1302.0228 · pith_short_12: 4WWZMT4PKBPZ · pith_short_16: 4WWZMT4PKBPZKBTI · pith_short_8: 4WWZMT4P

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/4WWZMT4PKBPZKBTI7PGWNFX7ZQ \
  | 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: e5ad964f8f505f950668fbcd6696ffcc0bb1fdac58e65aa411d75042cd22d0cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1890e595f5897fc52279a8aee878218492d34e84ee1f9c4ead8655005dc70c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-02-01T17:21:38Z",
    "title_canon_sha256": "009014f5af64bf7a4a9eb42af5a9c102cd45bd23c30d2a3cd49d0616ab52cde8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0228",
    "kind": "arxiv",
    "version": 2
  }
}