Pith Number

pith:PRVP2FSL

pith:2021:PRVP2FSLITVTINWN5QXDZRYGE2

not attested not anchored not stored refs pending

The detection of a massive chain of dark HI clouds in the GAMA G23 Field

A. M. Hopkins, Athanaseus J. T. Ramaila, B. W. Holwerda, E. N. Taylor, Filippo M. Maccagni, Gyula I. G. Jozsa, H. F. M. Yao, K. A. Pimbblet, K. Kuijken, L. Marchetti, Michelle Cluver, O. Ivy Wong, Okkert Havenga, Oleg M. Smirnov, Paolo Serra, Peter Kamphuis, Sarah V. White, S. Brough, Simon P. Driver, T. H. Jarrett, Virginia Kilborn

arxiv:2112.02033 v2 · 2021-12-03 · 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{PRVP2FSLITVTINWN5QXDZRYGE2}

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	2026-07-05T04:01:05.348887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c6afd164b44eb3436cdec2e3cc706268be8e4e912f7a675090de276f19214de

Aliases

arxiv: 2112.02033 · arxiv_version: 2112.02033v2 · doi: 10.48550/arxiv.2112.02033 · pith_short_12: PRVP2FSLITVT · pith_short_16: PRVP2FSLITVTINWN · pith_short_8: PRVP2FSL

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/PRVP2FSLITVTINWN5QXDZRYGE2 \
  | 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: 7c6afd164b44eb3436cdec2e3cc706268be8e4e912f7a675090de276f19214de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79864f7430e7b9d21d0b40549ef4b44dca7895800273c16ec3934ee1cd83caf1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-03T17:24:55Z",
    "title_canon_sha256": "83b0162b1a22e90ff861e1b7047228f419bf6ceb2686b0187be4e76551f6dc88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02033",
    "kind": "arxiv",
    "version": 2
  }
}