Pith Number

pith:F44XEU62

pith:2013:F44XEU62ZESJ6OLGHWK2Y6UOZJ

not attested not anchored not stored refs pending

A Link Loss Model for the On-body Propagation Channel for Binaural Hearing Aids

Anders J Johansson, Rohit Chandra

arxiv:1304.1739 v2 · 2013-04-05 · 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{F44XEU62ZESJ6OLGHWK2Y6UOZJ}

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	2026-05-18T03:04:59.511077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f397253dac9249f39663d95ac7a8eca4f8003e62bac12d11da5010ab050e8ff

Aliases

arxiv: 1304.1739 · arxiv_version: 1304.1739v2 · doi: 10.48550/arxiv.1304.1739 · pith_short_12: F44XEU62ZESJ · pith_short_16: F44XEU62ZESJ6OLG · pith_short_8: F44XEU62

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/F44XEU62ZESJ6OLGHWK2Y6UOZJ \
  | 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: 2f397253dac9249f39663d95ac7a8eca4f8003e62bac12d11da5010ab050e8ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b5c4476beae4f962181b448183e2da572f146bca94d93616adb3de639116243",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-04-05T14:58:14Z",
    "title_canon_sha256": "450035f0aea7f8a3a9764c012edf7ab040617cbccbf6fe9e130b1443ebef146b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1739",
    "kind": "arxiv",
    "version": 2
  }
}