Pith Number

pith:Z6TWUUC6

pith:2014:Z6TWUUC6YO7PYQOUQPNHBOG4RS

not attested not anchored not stored refs pending

Radio properties of nearby groups of galaxies

C. H. Ishwara-Chandra, Ewan O'Sullivan, Konstantinos Kolokythas, Nimisha Kantharia, Somak Raychaudhury

arxiv:1402.5109 v1 · 2014-02-20 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z6TWUUC6YO7PYQOUQPNHBOG4RS}

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	2026-05-18T00:09:48.248002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfa76a505ec3befc41d483da70b8dc8cbafc22a1f4d71175011bc38a54cae337

Aliases

arxiv: 1402.5109 · arxiv_version: 1402.5109v1 · doi: 10.48550/arxiv.1402.5109 · pith_short_12: Z6TWUUC6YO7P · pith_short_16: Z6TWUUC6YO7PYQOU · pith_short_8: Z6TWUUC6

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/Z6TWUUC6YO7PYQOUQPNHBOG4RS \
  | 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: cfa76a505ec3befc41d483da70b8dc8cbafc22a1f4d71175011bc38a54cae337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e82624aadffc5d6fc9202eecb9c55b1cc9392ba489069a9f2b9bbbd549c8732",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-20T19:29:23Z",
    "title_canon_sha256": "043ee2f40f63ad714a5b4f87908e63fca19c5275722ab8fbb057c35c69646d7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5109",
    "kind": "arxiv",
    "version": 1
  }
}