Pith Number

pith:6VZK3KH7

pith:2018:6VZK3KH7LB5YYYYB6NIP76HCAZ

not attested not anchored not stored refs pending

Discovery of large-scale diffuse radio emission in low-mass galaxy cluster Abell 1931

A. Bonafede, A. Wilber, D. Rafferty, F. De Gasperin, F. Savini, G. Brunetti, G. Di Gennaro, H. Intema, H. R\"ottgering, M. Br\"uggen, M. Hoeft, R. J. van Weeren, S. O'Sullivan, T. A. Ensslin, T. Shimwell

arxiv:1804.01099 v1 · 2018-04-03 · astro-ph.HE · 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{6VZK3KH7LB5YYYYB6NIP76HCAZ}

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	2026-05-18T00:17:37.976962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f572ada8ff587b8c6301f350fff8e206533dbceadf8293f517e955d1ff02c10b

Aliases

arxiv: 1804.01099 · arxiv_version: 1804.01099v1 · doi: 10.48550/arxiv.1804.01099 · pith_short_12: 6VZK3KH7LB5Y · pith_short_16: 6VZK3KH7LB5YYYYB · pith_short_8: 6VZK3KH7

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/6VZK3KH7LB5YYYYB6NIP76HCAZ \
  | 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: f572ada8ff587b8c6301f350fff8e206533dbceadf8293f517e955d1ff02c10b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a362f1a4afc8d36ded78a96223171b9be85f54aae92ef874360e3d1c10f5ae9f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-04-03T18:00:02Z",
    "title_canon_sha256": "c10c76b4720fb05d6ddfea854f7ba2eb62f94431bb4d2c8db07dc6d7d6c7a49f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01099",
    "kind": "arxiv",
    "version": 1
  }
}