Pith Number

pith:QTND5ED5

pith:2017:QTND5ED5VJZRQLG255VTVLMBE6

not attested not anchored not stored refs pending

Data Multiplexing in Radio Interferometric Calibration

Faruk Diblen, Hanno Spreeuw, L.V.E. Koopmans, Sarod Yatawatta

arxiv:1711.10221 v2 · 2017-11-28 · astro-ph.IM · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTND5ED5VJZRQLG255VTVLMBE6}

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	2026-05-18T00:24:48.071133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84da3e907daa73182cdaef6b3aad81279c8b682b0e580db2174c4bb1795413d6

Aliases

arxiv: 1711.10221 · arxiv_version: 1711.10221v2 · doi: 10.48550/arxiv.1711.10221 · pith_short_12: QTND5ED5VJZR · pith_short_16: QTND5ED5VJZRQLG2 · pith_short_8: QTND5ED5

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/QTND5ED5VJZRQLG255VTVLMBE6 \
  | 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: 84da3e907daa73182cdaef6b3aad81279c8b682b0e580db2174c4bb1795413d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22fd71e1a7ef30f0a9383de3b8bb11c8d6b7933535856cca3c8b2b043fa348da",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-11-28T10:54:34Z",
    "title_canon_sha256": "5fb2229a5a5b1c65d0a99deaf5097f31ab29ca675a01d9d8497e012eb0a7b8a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10221",
    "kind": "arxiv",
    "version": 2
  }
}