Pith Number

pith:A4B7TGU6

pith:2011:A4B7TGU6NSSCADVDLFQBQ7T67G

not attested not anchored not stored refs pending

Cosmic ray transport in galaxy clusters: implications for radio halos and gamma-rays

Christoph Pfrommer (HITS), Francesco Miniati (ETH Zurich), Kandaswamy Subramanian (IUCAA), Torsten Ensslin (MPA)

arxiv:1109.5871 v1 · 2011-09-27 · astro-ph.HE · 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{A4B7TGU6NSSCADVDLFQBQ7T67G}

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	2026-05-18T04:12:11.082569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0703f99a9e6ca4200ea35960187e7ef9bf4f4a418d3654c3900859952b35ac46

Aliases

arxiv: 1109.5871 · arxiv_version: 1109.5871v1 · doi: 10.48550/arxiv.1109.5871 · pith_short_12: A4B7TGU6NSSC · pith_short_16: A4B7TGU6NSSCADVD · pith_short_8: A4B7TGU6

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/A4B7TGU6NSSCADVDLFQBQ7T67G \
  | 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: 0703f99a9e6ca4200ea35960187e7ef9bf4f4a418d3654c3900859952b35ac46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f01b47eccd1796165c95de2517bac0370f66f7c662ebf7e4d2c291fc926250",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-27T12:57:12Z",
    "title_canon_sha256": "f5e291dd822e6250db9a61a814d1b97b38e97afe13b88cf0abd6aed95439797a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5871",
    "kind": "arxiv",
    "version": 1
  }
}