Pith Number

pith:4T5YPTFG

pith:2025:4T5YPTFGCBZ7GW544DG5KYFXUC

not attested not anchored not stored refs pending

Radio Observations as a Probe of Cosmic Web Magnetism

Ettore Carretti, Franco Vazza

arxiv:2505.18619 v1 · 2025-05-24 · astro-ph.CO · astro-ph.GA · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4T5YPTFGCBZ7GW544DG5KYFXUC}

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	2026-07-05T11:09:16.478226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4fb87cca61073f35bbce0cdd560b7a0a259aaf8a29c5c5d664957d811850a92

Aliases

arxiv: 2505.18619 · arxiv_version: 2505.18619v1 · doi: 10.48550/arxiv.2505.18619 · pith_short_12: 4T5YPTFGCBZ7 · pith_short_16: 4T5YPTFGCBZ7GW54 · pith_short_8: 4T5YPTFG

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/4T5YPTFGCBZ7GW544DG5KYFXUC \
  | 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: e4fb87cca61073f35bbce0cdd560b7a0a259aaf8a29c5c5d664957d811850a92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57b35f33c8361036e8f7e6fe7cd0846a6055419c814b486191bb2a9ce8c00613",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-05-24T10:03:09Z",
    "title_canon_sha256": "3c2cf1c527b860ef4231dd2e412e1c42f4407c435f67920a5e614cc4468a0595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18619",
    "kind": "arxiv",
    "version": 1
  }
}