Pith Number

pith:JLMD67XN

pith:2023:JLMD67XNFIK6YKOZQIFFXLQSTX

not attested not anchored not stored refs pending

A UNIONS view of the brightest central galaxies of candidate fossil groups

A. Ellien, Aline Chu, A. W. McConnachie, C. Adami, E. A. Magnier, F. Durret, F. Sarron, I. Marquez, J.-C. Cuillandre, K. C. Chambers, N. Martinet, S. Gwyn, T. de Boer

arxiv:2303.05146 v1 · 2023-03-09 · 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{JLMD67XNFIK6YKOZQIFFXLQSTX}

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	2026-07-05T06:10:33.861560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ad83f7eed2a15ec29d9820a5bae129df049504e66d45b7790c687ee2a5b3d73

Aliases

arxiv: 2303.05146 · arxiv_version: 2303.05146v1 · doi: 10.48550/arxiv.2303.05146 · pith_short_12: JLMD67XNFIK6 · pith_short_16: JLMD67XNFIK6YKOZ · pith_short_8: JLMD67XN

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/JLMD67XNFIK6YKOZQIFFXLQSTX \
  | 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: 4ad83f7eed2a15ec29d9820a5bae129df049504e66d45b7790c687ee2a5b3d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4827653458e877e59f5b8a1cbb03bc0420bb1137f3d4af11e514671cd5accbd0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-09T09:55:50Z",
    "title_canon_sha256": "1619477eff32f66d606c2348a02c1ea49fb1f18d9bfaac18f29384905af6aac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.05146",
    "kind": "arxiv",
    "version": 1
  }
}