Pith Number

pith:7ZCXSZGS

pith:2024:7ZCXSZGSXA6M7J7LQJIDOHMRU6

not attested not anchored not stored refs pending

Repainting the colour-mass diagrams by unearthing the green mountain: dust-rich S0 galaxies in the colour-(galaxy stellar mass) diagram, and the colour-(black hole mass) relations for dust-poor versus dust-rich galaxies

Alister W. Graham

arxiv:2405.00944 v1 · 2024-05-02 · 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{7ZCXSZGSXA6M7J7LQJIDOHMRU6}

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	2026-07-05T08:14:28.342642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe457964d2b83ccfa7eb8250371d91a7ab820fbfb548f37428f4433cf2f14c7d

Aliases

arxiv: 2405.00944 · arxiv_version: 2405.00944v1 · doi: 10.48550/arxiv.2405.00944 · pith_short_12: 7ZCXSZGSXA6M · pith_short_16: 7ZCXSZGSXA6M7J7L · pith_short_8: 7ZCXSZGS

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/7ZCXSZGSXA6M7J7LQJIDOHMRU6 \
  | 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: fe457964d2b83ccfa7eb8250371d91a7ab820fbfb548f37428f4433cf2f14c7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58bb7ce5ba1ecbf4c43394df38f616d0924fb1257ea053e1a4f245077a49c71a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-05-02T02:11:26Z",
    "title_canon_sha256": "5cc0b9cbcd3bc90e53f9d01eb171396f8e0c7275b471487180c754d9d79950a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.00944",
    "kind": "arxiv",
    "version": 1
  }
}