Pith Number

pith:V5KEKAXT

pith:2020:V5KEKAXTMXB4WECRX3R7P4ADUF

not attested not anchored not stored refs pending

GASP XXV: Neutral Hydrogen gas in the striking Jellyfish Galaxy JO204

Alessia Moretti, Benedetta Vulcani, Bianca M. Poggianti, Daniela Bettoni, Jacopo Fritz, Jacqueline H. van Gorkom, Marc A. W. Verheijen, Marco Gullieuszik, Mpati Ramatsoku, Paolo Serra, Stephanie Tonnesen, Tirna Deb, Yara L. Jaffe

arxiv:2004.04754 v1 · 2020-04-09 · 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{V5KEKAXTMXB4WECRX3R7P4ADUF}

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.

Cited by

1 paper in Pith

An extreme ram-pressure stripping event in a protocluster at redshift 4.3

Receipt and verification

First computed	2026-07-05T00:54:13.913731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af544502f365c3cb1051bee3f7f003a16f5684534ed03aeb1949eebe46beadc3

Aliases

arxiv: 2004.04754 · arxiv_version: 2004.04754v1 · doi: 10.48550/arxiv.2004.04754 · pith_short_12: V5KEKAXTMXB4 · pith_short_16: V5KEKAXTMXB4WECR · pith_short_8: V5KEKAXT

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/V5KEKAXTMXB4WECRX3R7P4ADUF \
  | 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: af544502f365c3cb1051bee3f7f003a16f5684534ed03aeb1949eebe46beadc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2532336490d6d803a3ffb939367b4186c22bde150a996b1f35b50939e175232f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-09T18:00:50Z",
    "title_canon_sha256": "d53d88588e3729777ddcfce5c2d408cac4007db8b2d30eda92eb7f126a7e37eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04754",
    "kind": "arxiv",
    "version": 1
  }
}