Pith Number

pith:Y6AWPN5J

pith:2016:Y6AWPN5JCJHNFSQULOUDWFGGE3

not attested not anchored not stored refs pending

How unusual is the cool-core radio halo cluster CL1821+643 ?

Bangalore), Pune), Ruta Kale (NCRA-TIFR, Viral Parekh (RRI

arxiv:1608.01819 v1 · 2016-08-05 · astro-ph.CO · 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{Y6AWPN5JCJHNFSQULOUDWFGGE3}

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	2026-05-18T01:09:44.521939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c78167b7a9124ed2ca145ba83b14c626c081089ddd4a9d0d81a047093e8f9937

Aliases

arxiv: 1608.01819 · arxiv_version: 1608.01819v1 · doi: 10.48550/arxiv.1608.01819 · pith_short_12: Y6AWPN5JCJHN · pith_short_16: Y6AWPN5JCJHNFSQU · pith_short_8: Y6AWPN5J

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/Y6AWPN5JCJHNFSQULOUDWFGGE3 \
  | 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: c78167b7a9124ed2ca145ba83b14c626c081089ddd4a9d0d81a047093e8f9937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5df239dc9fdf12338c19d540b2c0711fcc8ec6eabdb47a5fb6fc74738b6c7150",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-08-05T09:56:10Z",
    "title_canon_sha256": "bb0521a66b15fed8be0c399daf28073dc59db0cb916014d8258b220774a54482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01819",
    "kind": "arxiv",
    "version": 1
  }
}