Pith Number

pith:X7M4WLWF

pith:2016:X7M4WLWFENNGOEFEI6DOLTR6SD

not attested not anchored not stored refs pending

A Decade of Developing Radio-Astronomy Instrumentation using CASPER Open-Source Technology

Aaron Parsons, Adam Isaacson, Andrew Lutomirski, Andrew Martens, Andrew Siemion, Daniel C. Price, Dan Werthimer, David George, David MacMahon, Francois Kapp, Glenn Jones, Griffin Foster, Henno Kriel, Homin Jiang, Hong Chen, Jack Hickish, Jason Manley, Jason Ray, Joe Greenberg, John Ford, Jonathan Weintroub, Kaushal D. Buch, Laura Vertatschitsch, Lincoln Greenhill, Mark Wagner, Matthew Dexter, Mekhala V. Muley, Rachel Simone Domagalski, Randy McCullough, Rich Lacasse, Rurik A. Primiani, Sandeep C. Chaudhari, Verees'e Van Tonder, Wesley New, Zaki Ali, Zuhra Abdurashidova

arxiv:1611.01826 v1 · 2016-11-06 · 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{X7M4WLWFENNGOEFEI6DOLTR6SD}

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	2026-05-18T01:00:04.392026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd9cb2ec5235a6710a44786e5ce3e90c951a7f3ba0ce8f23ad78eaef00cb7d1

Aliases

arxiv: 1611.01826 · arxiv_version: 1611.01826v1 · doi: 10.48550/arxiv.1611.01826 · pith_short_12: X7M4WLWFENNG · pith_short_16: X7M4WLWFENNGOEFE · pith_short_8: X7M4WLWF

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/X7M4WLWFENNGOEFEI6DOLTR6SD \
  | 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: bfd9cb2ec5235a6710a44786e5ce3e90c951a7f3ba0ce8f23ad78eaef00cb7d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "719dfe0ea21abc092aad8e3bd5a69f70273749bec54f83108068d9aed9a5cfdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-11-06T19:24:26Z",
    "title_canon_sha256": "83260c73d292f9cb3f1a46b5e72ab657e74ae228c0b869c7d01f5001a7263d9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01826",
    "kind": "arxiv",
    "version": 1
  }
}