Pith Number

pith:F5GIRQOW

pith:2016:F5GIRQOWI6265GKDQBVHMEN3XQ

not attested not anchored not stored refs pending

Tracing low-mass galaxy clusters with radio relics: the discovery of Abell 3527-bis

A. Bonafede, F. De Gasperin, H. T. Intema, J. Greiner, J. Ridl, M. Bruggen, M. Salvato, R. Cassano, R. van Weeren

arxiv:1609.08339 v2 · 2016-09-27 · astro-ph.CO · 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{F5GIRQOWI6265GKDQBVHMEN3XQ}

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	2026-05-18T00:54:19.404821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f4c88c1d647b5ee9943806a7611bbbc36f8bb10ab7a6adaee23cddcb50a2a5f

Aliases

arxiv: 1609.08339 · arxiv_version: 1609.08339v2 · doi: 10.48550/arxiv.1609.08339 · pith_short_12: F5GIRQOWI626 · pith_short_16: F5GIRQOWI6265GKD · pith_short_8: F5GIRQOW

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/F5GIRQOWI6265GKDQBVHMEN3XQ \
  | 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: 2f4c88c1d647b5ee9943806a7611bbbc36f8bb10ab7a6adaee23cddcb50a2a5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fabadd5dca4f5e204747bd2e817b145e66e40aa164f51aee359476d27aef0498",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-09-27T10:10:44Z",
    "title_canon_sha256": "37619f389944f7b430aaeb512f48c859148c250e25213239cf426022fdfc8102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08339",
    "kind": "arxiv",
    "version": 2
  }
}