Pith Number

pith:N5W7BH5M

pith:2025:N5W7BH5MI5OCDHJS7SOYVSW7IE

not attested not anchored not stored refs pending

MeerKAT view of Hickson Compact Groups:I. Data description and release

A. Bosma, A. Del Olmo, A. Sorgho, B. Namumba, C.C. de la Casa, C.K. Xu, E. Athanassoula, G. I. G. J\'ozsa, I. Labadie-Garc\'ia, J. Garrido, J. M. Cannon, J. Mold\'on, J. M. Solanes, J. Perea, J. Rom\'an, J. Wang, K. M. Hess, L. Verdes-Montenegro, M. E. Cluver, M. G. Jones, M. Yun, O.M. Smirnov, R. Garc\'ia-Benito, R. Ianjamasimanana, S. Borthakur, S. Sanchez-Exp\'osito, T.H. Jarrett, T. Wiegert

arxiv:2502.09691 v1 · 2025-02-13 · 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{N5W7BH5MI5OCDHJS7SOYVSW7IE}

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	2026-07-05T10:52:19.662911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f6df09fac475c219d32fc9d8acadf4100d1925d304d1fb3dc1ec1f4253de54d

Aliases

arxiv: 2502.09691 · arxiv_version: 2502.09691v1 · doi: 10.48550/arxiv.2502.09691 · pith_short_12: N5W7BH5MI5OC · pith_short_16: N5W7BH5MI5OCDHJS · pith_short_8: N5W7BH5M

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/N5W7BH5MI5OCDHJS7SOYVSW7IE \
  | 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: 6f6df09fac475c219d32fc9d8acadf4100d1925d304d1fb3dc1ec1f4253de54d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395a95e6cb91398c9592324bc3044bfe23e530e9f7afae4a2419bc62df9696b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-13T17:24:16Z",
    "title_canon_sha256": "8e3163b6ce6cdf7536b7d39d4f6928ee41342afaf544f509e1c63b7fa3a80195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09691",
    "kind": "arxiv",
    "version": 1
  }
}