Pith Number

pith:YDMHURZW

pith:2018:YDMHURZWYQJYRVPUOMNDCF3OBR

not attested not anchored not stored refs pending

Cold-Source Noise Measurement of a Differential Input Single-Ended Output Low-Noise Amplifier Connected to a Low-Frequency Radio Astronomy Antenna

Adrian Sutinjo, Budi Juswardy, Daniel Ung

arxiv:1806.10808 v1 · 2018-06-28 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDMHURZWYQJYRVPUOMNDCF3OBR}

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	2026-05-18T00:00:52.770176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0d87a4736c41388d5f4731a31176e0c55f7096df72bb9d14e6cfdd1d4993440

Aliases

arxiv: 1806.10808 · arxiv_version: 1806.10808v1 · doi: 10.48550/arxiv.1806.10808 · pith_short_12: YDMHURZWYQJY · pith_short_16: YDMHURZWYQJYRVPU · pith_short_8: YDMHURZW

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/YDMHURZWYQJYRVPUOMNDCF3OBR \
  | 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: c0d87a4736c41388d5f4731a31176e0c55f7096df72bb9d14e6cfdd1d4993440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "996fce18b750fc365d0be526e137d69a5ead9f707bd589d5eb283594c5e985fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-28T07:45:42Z",
    "title_canon_sha256": "d203ff520105bd80c6cc43c229cd9a4c6e174d0fae01dab0de5f877176930c76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10808",
    "kind": "arxiv",
    "version": 1
  }
}