Pith Number

pith:H2XVET7V

pith:2025:H2XVET7V4PXBIHMJRRQ3FWVI4W

not attested not anchored not stored refs pending

MeerKAT view of Hickson Compact Groups: II. HI deficiency in the core and surrounding regions

A. Bosma, A. Del Olmo, A. Sorgho, B. Namumba, E. Athanassoula, E. P\'erez, G. I. G. J\'ozsa, Javier Rom\'an, J. Garrido, Jing Wang, J. M. Cannon, J. Mold\'on, J. M. Solanes, J. Perea, K. M. Hess, L. Verdes-Montenegro, M. E. Cluver, M. G. Jones, M. Korsaga, M. Yun, O. M. Smirnov, R. Garc\'ia-Benito, R. Ianjamasimanana, S. Borthakur, S. Sanchez-Exp\'osito, T. Jarrett, T. Wiegert, Xuchen Lin

arxiv:2503.05999 v1 · 2025-03-08 · 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{H2XVET7V4PXBIHMJRRQ3FWVI4W}

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	2026-07-05T10:26:51.274350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eaf524ff5e3ee141d898c61b2daa8e5b1278935cc04be8bc292757b6a6343b6

Aliases

arxiv: 2503.05999 · arxiv_version: 2503.05999v1 · doi: 10.48550/arxiv.2503.05999 · pith_short_12: H2XVET7V4PXB · pith_short_16: H2XVET7V4PXBIHMJ · pith_short_8: H2XVET7V

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/H2XVET7V4PXBIHMJRRQ3FWVI4W \
  | 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: 3eaf524ff5e3ee141d898c61b2daa8e5b1278935cc04be8bc292757b6a6343b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e13be512fe9883cd2eb9e32304472e49d14f5bd91de39920c0607ed9e1299e73",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-08T01:00:00Z",
    "title_canon_sha256": "d7e40dac69793fa8af1972af4d7398f10a01400d4dad8cb676aa5e10019be5da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.05999",
    "kind": "arxiv",
    "version": 1
  }
}