Pith Number

pith:GMIMMM7M

pith:2019:GMIMMM7MTOBCQYIG4LRNWCCSGW

not attested not anchored not stored refs pending

Quantifying Temperature-dependent Substrate Loss in GaN-on-Si RF Technology

Abdalla Eblabla, Hareesh Chandrasekar, Hassan Hirshy, James W. Pomeroy, Khaled Elgaid, Martin Kuball, Michael A. Casbon, Michael J. Uren, Paul J. Tasker

arxiv:1901.09521 v1 · 2019-01-28 · physics.app-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{GMIMMM7MTOBCQYIG4LRNWCCSGW}

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	2026-05-17T23:50:40.702150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3310c633ec9b82286106e2e2db0852358f71d090c736b1b389327042b6cf7ee3

Aliases

arxiv: 1901.09521 · arxiv_version: 1901.09521v1 · doi: 10.48550/arxiv.1901.09521 · pith_short_12: GMIMMM7MTOBC · pith_short_16: GMIMMM7MTOBCQYIG · pith_short_8: GMIMMM7M

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/GMIMMM7MTOBCQYIG4LRNWCCSGW \
  | 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: 3310c633ec9b82286106e2e2db0852358f71d090c736b1b389327042b6cf7ee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be66e4a90a92a9e8b9b2e165592570f0d85737a41a29798ff8fedc0b73c9108b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-28T05:18:59Z",
    "title_canon_sha256": "30221bb5d40880b97fb1cb141a2011b5da4328adbce7445643bec578b37fa8c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09521",
    "kind": "arxiv",
    "version": 1
  }
}