Pith Number

pith:NH2DIRS6

pith:2011:NH2DIRS6PFPRFF4UM2PNE6UUJW

not attested not anchored not stored refs pending

Back and forth from cool core to non-cool core: clues from radio-halos

B.M. Cavalleri, D. Eckert, F. Gastaldello, M. Rossetti, S. Ghizzardi, S.Molendi

arxiv:1106.4563 v1 · 2011-06-22 · 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{NH2DIRS6PFPRFF4UM2PNE6UUJW}

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	2026-05-18T02:01:31.850942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f434465e795f129794669ed27a944d949b5280ad1c057fdeca86e1e08787dc

Aliases

arxiv: 1106.4563 · arxiv_version: 1106.4563v1 · doi: 10.48550/arxiv.1106.4563 · pith_short_12: NH2DIRS6PFPR · pith_short_16: NH2DIRS6PFPRFF4U · pith_short_8: NH2DIRS6

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/NH2DIRS6PFPRFF4UM2PNE6UUJW \
  | 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: 69f434465e795f129794669ed27a944d949b5280ad1c057fdeca86e1e08787dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c626bd67188bb09de7192c3182e10d3bf0b0f17d910c6fc59b7a5edc7837da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-22T20:21:54Z",
    "title_canon_sha256": "aff5e23a1cf1fd8a8b6db76a716e30f433045e8d05bdbae4987980d9c2f7ef45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4563",
    "kind": "arxiv",
    "version": 1
  }
}