Pith Number

pith:MEF47MDF

pith:2011:MEF47MDFC4R6URSVLWBN64ETFO

not attested not anchored not stored refs pending

Multi-frequency studies of radio relics in the galaxy clusters A4038, A1664 and A786

2), (2) Inter University Centre for Astronomy, Astrophysics, Bangalore, K. S. Dwarakanath (1) ((1) Raman Research Institute, Pune), Ruta Kale (1

arxiv:1109.3261 v1 · 2011-09-15 · 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{MEF47MDFC4R6URSVLWBN64ETFO}

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.

Cited by

1 paper in Pith

Relativistic ions with power-law spectra explain radio phoenixes

Receipt and verification

First computed	2026-05-18T02:00:32.666056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

610bcfb0651723ea46555d82df70932bb7cb7d4b67859da69fcce9faea849ae0

Aliases

arxiv: 1109.3261 · arxiv_version: 1109.3261v1 · doi: 10.48550/arxiv.1109.3261 · pith_short_12: MEF47MDFC4R6 · pith_short_16: MEF47MDFC4R6URSV · pith_short_8: MEF47MDF

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/MEF47MDFC4R6URSVLWBN64ETFO \
  | 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: 610bcfb0651723ea46555d82df70932bb7cb7d4b67859da69fcce9faea849ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd080d461cd9be1dad835cf798923b94fcbb1eb5899991cdcda9ac246ccd4708",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-15T04:38:33Z",
    "title_canon_sha256": "1f6eca9172259468883fc9a6b571bec1f8e8aab27fd672c954fadb47e2bf1413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3261",
    "kind": "arxiv",
    "version": 1
  }
}