Pith Number

pith:KMRVSCQA

pith:2016:KMRVSCQA6L3YIZDEPCE3KO3GOC

not attested not anchored not stored refs pending

Spectrometers and Polyphase Filterbanks in Radio Astronomy

Danny C. Price

arxiv:1607.03579 v2 · 2016-07-13 · 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{KMRVSCQA6L3YIZDEPCE3KO3GOC}

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	2026-05-18T00:16:24.073529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5323590a00f2f78464647889b53b6670942eb4f95df12a4be5575d01b91aab6a

Aliases

arxiv: 1607.03579 · arxiv_version: 1607.03579v2 · doi: 10.48550/arxiv.1607.03579 · pith_short_12: KMRVSCQA6L3Y · pith_short_16: KMRVSCQA6L3YIZDE · pith_short_8: KMRVSCQA

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/KMRVSCQA6L3YIZDEPCE3KO3GOC \
  | 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: 5323590a00f2f78464647889b53b6670942eb4f95df12a4be5575d01b91aab6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "082b0ee5ffad3ed08e4d085f9399adeb83b7768075f9c1845800299e417c9501",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-07-13T03:04:51Z",
    "title_canon_sha256": "cb96ac40b2a3561e2abc1c21bc4e095d31b6f37e53a1da08f1490d7303f3722e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03579",
    "kind": "arxiv",
    "version": 2
  }
}