Pith Number

pith:IXMV3SMG

pith:2025:IXMV3SMGBP6VVHTNQHF3HUCCZC

not attested not anchored not stored refs pending

Relighting the fire in Hickson Compact Group (HCG) 15: magnetised fossil plasma revealed by the SKA Pathfinders & Precursors

A. Bonafede, A. Drabent, A. M. Hopkins, B. S. Koribalski, C. J. Riseley, C. Pfrommer, C. S. Anderson, D. J. Bomans, E. Carretti, E. O'Sullivan, F. Gastaldello, F. Loi, H. R. M. Zovaro, J. West, K. Ross, K. Rubinur, L. Lovisari, L. Rudnick, M. Brienza, M. Ruszkowski, M. S. de Villiers, Prasanta K. Nayak, R. Santra, S. Giacintucci, S. W. Duchesne, T. Akahori, T. Vernstrom, T. W. Shimwell, W. Raja

arxiv:2503.08840 v2 · 2025-03-11 · 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{IXMV3SMGBP6VVHTNQHF3HUCCZC}

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	2026-07-05T10:59:07.016258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45d95dc9860bfd5a9e6d81cbb3d042c89cfa6d4d05cdd90dda3750db185c26ed

Aliases

arxiv: 2503.08840 · arxiv_version: 2503.08840v2 · doi: 10.48550/arxiv.2503.08840 · pith_short_12: IXMV3SMGBP6V · pith_short_16: IXMV3SMGBP6VVHTN · pith_short_8: IXMV3SMG

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/IXMV3SMGBP6VVHTNQHF3HUCCZC \
  | 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: 45d95dc9860bfd5a9e6d81cbb3d042c89cfa6d4d05cdd90dda3750db185c26ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "870f11475844d9130179c63f34a0cf348c8d476582382eb99a692fa561a54688",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-11T19:22:42Z",
    "title_canon_sha256": "5a196260139c21af0d5808f252b3f760ccaf74a16e89bf227fa1594549a7fb1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08840",
    "kind": "arxiv",
    "version": 2
  }
}