Pith Number

pith:KKZMW2JF

pith:2014:KKZMW2JFUR4BUYPJPACN24UVQ4

not attested not anchored not stored refs pending

A new approach to multi-frequency synthesis in radio interferometry

H. Junklewitz, M.A. Bell, T. En{\ss}lin

arxiv:1401.4711 v1 · 2014-01-19 · 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{KKZMW2JFUR4BUYPJPACN24UVQ4}

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	2026-05-18T01:33:06.974892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52b2cb6925a4781a61e97804dd72958736c5c3c5992c5e1d5e5fdac7b671137f

Aliases

arxiv: 1401.4711 · arxiv_version: 1401.4711v1 · doi: 10.48550/arxiv.1401.4711 · pith_short_12: KKZMW2JFUR4B · pith_short_16: KKZMW2JFUR4BUYPJ · pith_short_8: KKZMW2JF

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/KKZMW2JFUR4BUYPJPACN24UVQ4 \
  | 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: 52b2cb6925a4781a61e97804dd72958736c5c3c5992c5e1d5e5fdac7b671137f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d4d8806a66a327ebf50df7b9845178f46cc5b048d02f5e0bd328ee3e6b5c3d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-01-19T18:16:15Z",
    "title_canon_sha256": "d0319338f683e5673caa7a1513dfe93b1e211673f13280365b21175eb896d77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4711",
    "kind": "arxiv",
    "version": 1
  }
}