Pith Number

pith:VKLA7J3T

pith:2021:VKLA7J3TK6XDT5XNGU6WUKJKUJ

not attested not anchored not stored refs pending

Observing ram pressure at work in intermediate redshift clusters with MUSE: the case of Abell 2744and Abell 370

A. Franchetto, A. Moretti, A. Omizzolo, A. Werle, B. M. Poggianti, B. Vulcani, C. Bacchini, C. Bellhouse, G. Soucail, J. Fritz, J. Richard, M. Gullieuszik, M. Radovich, N. Tomicic

arxiv:2111.04501 v1 · 2021-11-08 · 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{VKLA7J3TK6XDT5XNGU6WUKJKUJ}

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	2026-07-05T03:53:10.717413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa960fa77357ae39f6ed353d6a292aa24327bda855616d7a193134964bcc0844

Aliases

arxiv: 2111.04501 · arxiv_version: 2111.04501v1 · doi: 10.48550/arxiv.2111.04501 · pith_short_12: VKLA7J3TK6XD · pith_short_16: VKLA7J3TK6XDT5XN · pith_short_8: VKLA7J3T

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/VKLA7J3TK6XDT5XNGU6WUKJKUJ \
  | 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: aa960fa77357ae39f6ed353d6a292aa24327bda855616d7a193134964bcc0844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be5212d5405dd78d814f57af6417bc9e39dda37967b6ead9c24e794599fc5c7b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-08T13:46:41Z",
    "title_canon_sha256": "fcbe7112a776037e07decb28b045f3f5282663091fb964be05454f3f93ced612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04501",
    "kind": "arxiv",
    "version": 1
  }
}