Pith Number

pith:ZGBTT4SP

pith:2021:ZGBTT4SPZC5KQJACZNHDEKEM3A

not attested not anchored not stored refs pending

Ram Pressure Candidates in UNIONS

Alan McConnachie, Hisanori Furusawa, Ian D. Roberts, Jean-Charles Cuillandre, Kenneth C. Chambers, Laura C. Parker, Mark E. Huber, Martin Kilbinger, Masamune Oguri, Michael J. Hudson, Pierre-Alain Duc, Raphael Gavazzi, Raymond Carlberg, Richard J. Wainscoat, Rodrigo Ibata, Satoshi Miyazaki, Simona Mei, Stephen Gwyn, Vanessa Hill, Yannick Mellier

arxiv:2110.12714 v1 · 2021-10-25 · 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{ZGBTT4SPZC5KQJACZNHDEKEM3A}

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	2026-07-05T03:32:24.925102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c98339f24fc8baa82402cb4e32288cd829139e17a631136b6008615d4f6b9ae9

Aliases

arxiv: 2110.12714 · arxiv_version: 2110.12714v1 · doi: 10.48550/arxiv.2110.12714 · pith_short_12: ZGBTT4SPZC5K · pith_short_16: ZGBTT4SPZC5KQJAC · pith_short_8: ZGBTT4SP

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/ZGBTT4SPZC5KQJACZNHDEKEM3A \
  | 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: c98339f24fc8baa82402cb4e32288cd829139e17a631136b6008615d4f6b9ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfe89ad5bf41b954eed7321f524158afbe46a847234fd7b77fe708a834bbb548",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-25T07:51:16Z",
    "title_canon_sha256": "b34230069e88d5685c890de2d4ee7d24049052dfe36c4940b30db10e819216ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.12714",
    "kind": "arxiv",
    "version": 1
  }
}