Pith Number

pith:5A2SRFUE

pith:2011:5A2SRFUEDYAIYVBIS7Z2HE5YYJ

not attested not anchored not stored refs pending

Radio continuum observations of new radio halos and relics from the NVSS and WENSS surveys

H. J. A. Rottgering, H. T. Intema, M. Bruggen, M. Hoeft, R. J. van Weeren, S. E. Nuza

arxiv:1107.5597 v1 · 2011-07-27 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5A2SRFUEDYAIYVBIS7Z2HE5YYJ}

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	2026-05-18T02:01:08.627692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8352896841e008c542897f3a393b8c26368795781636811ca8fd39d508bdab3

Aliases

arxiv: 1107.5597 · arxiv_version: 1107.5597v1 · doi: 10.48550/arxiv.1107.5597 · pith_short_12: 5A2SRFUEDYAI · pith_short_16: 5A2SRFUEDYAIYVBI · pith_short_8: 5A2SRFUE

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/5A2SRFUEDYAIYVBIS7Z2HE5YYJ \
  | 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: e8352896841e008c542897f3a393b8c26368795781636811ca8fd39d508bdab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b103f9282d628a87c39b0956cfdd13c4071ba2f39de03c449703cde772a84a38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-27T21:27:01Z",
    "title_canon_sha256": "e64e2f2caa787aac54e5bed43b730580bc2bab9a9c781ea5e7f2163478c3f090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5597",
    "kind": "arxiv",
    "version": 1
  }
}