Pith Number

pith:D2WDD3BZ

pith:2016:D2WDD3BZC2SCDUKDCUWA4IS6LE

not attested not anchored not stored refs pending

LOFAR VLBI Studies at 55 MHz of 4C 43.15, a z=2.4 Radio Galaxy

Adam T. Deller, Eskil Varenius, George Miley, Huub R\"ottgering, Javier Mold\'on, J. B. R. Oonk, Leah K. Morabito, Neal Jackson, Raffaella Morganti, Reinout J. van Weeren, Timothy W. Shimwell

arxiv:1606.06741 v1 · 2016-06-21 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2WDD3BZC2SCDUKDCUWA4IS6LE}

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	2026-05-18T01:12:01.189687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eac31ec3916a421d143152c0e225e591288fd5f99c53adc37ca9c6aa3644667

Aliases

arxiv: 1606.06741 · arxiv_version: 1606.06741v1 · doi: 10.48550/arxiv.1606.06741 · pith_short_12: D2WDD3BZC2SC · pith_short_16: D2WDD3BZC2SCDUKD · pith_short_8: D2WDD3BZ

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/D2WDD3BZC2SCDUKDCUWA4IS6LE \
  | 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: 1eac31ec3916a421d143152c0e225e591288fd5f99c53adc37ca9c6aa3644667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da5de8639f97d53d7667295c95c4a3f455945525ace073f4089797c518aa41b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-21T20:00:24Z",
    "title_canon_sha256": "a37a93e87eb61a56a9ffae87fe151050fa8fecd56aee70ea797d7aac8944b00e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06741",
    "kind": "arxiv",
    "version": 1
  }
}