Pith Number

pith:ICGZUDBZ

pith:2021:ICGZUDBZMSUIBZZNS7KC5XMBTO

not attested not anchored not stored refs pending

MIGHTEE-HI: Discovery of an HI-rich galaxy group at z = 0.044 with MeerKAT

Anastasia A. Ponomareva, Bradley S. Frank, Jordan D. Collier, Kelley M. Hess, Lourdes Verdes-Montenegro, Madalina Tudorache, Marcin Glowacki, Matt J. Jarvis, Natasha Maddox, Nathan J. Adams, Rebecca A. A. Bowler, Roger P. Deane, Russ Taylor, Shilpa Ranchod, Tariq Blecher, Wanga Mulaudzi

arxiv:2107.01237 v1 · 2021-07-02 · 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{ICGZUDBZMSUIBZZNS7KC5XMBTO}

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	2026-07-05T02:54:40.965064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

408d9a0c3964a880e72d97d42edd819ba8d833d603d980bfe7fc29fd1e50868e

Aliases

arxiv: 2107.01237 · arxiv_version: 2107.01237v1 · doi: 10.48550/arxiv.2107.01237 · pith_short_12: ICGZUDBZMSUI · pith_short_16: ICGZUDBZMSUIBZZN · pith_short_8: ICGZUDBZ

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/ICGZUDBZMSUIBZZNS7KC5XMBTO \
  | 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: 408d9a0c3964a880e72d97d42edd819ba8d833d603d980bfe7fc29fd1e50868e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1b8757377edc2caf996096cffb7d727895000edf35e293dc71fc8bad832e26f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-02T18:50:07Z",
    "title_canon_sha256": "bff8ce00f212cfd2f1dcd32ebee381c6d958c225c990328e856cf92f9de0a156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01237",
    "kind": "arxiv",
    "version": 1
  }
}