Pith Number

pith:5UXHTAGZ

pith:2025:5UXHTAGZAVW74VCZFXC52Y3SHC

not attested not anchored not stored refs pending

The Peculiar Mini-Halo in the Shapley Supercluster Member Abell 3558

D. Dallacasa, G. Di Gennaro, K. Knowles, K. S. Trehaeven, M. Rossetti, O. Smirnov, P. Merluzzi, R. Kale, S. Bardelli, S. Giacintucci, S. P. Sikhosana, T. Venturi

arxiv:2507.07549 v1 · 2025-07-10 · 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{5UXHTAGZAVW74VCZFXC52Y3SHC}

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	2026-07-05T11:35:00.466066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed2e7980d9056dfe54592dc5dd637238b5b746f17dabfaee9ad80f3807c34c4c

Aliases

arxiv: 2507.07549 · arxiv_version: 2507.07549v1 · doi: 10.48550/arxiv.2507.07549 · pith_short_12: 5UXHTAGZAVW7 · pith_short_16: 5UXHTAGZAVW74VCZ · pith_short_8: 5UXHTAGZ

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/5UXHTAGZAVW74VCZFXC52Y3SHC \
  | 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: ed2e7980d9056dfe54592dc5dd637238b5b746f17dabfaee9ad80f3807c34c4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a3d3da5d3f758fc1e9154b390f34ffcdc16434d58c63f34d3840b85e0b89f5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-10T08:46:21Z",
    "title_canon_sha256": "6d64c61db974147be0adc3cdb2420ed47b9a3131d77d917acadf13f4d4260b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07549",
    "kind": "arxiv",
    "version": 1
  }
}