Pith Number

pith:Q2XMY2VT

pith:2024:Q2XMY2VT3XL3EZP5FB5IWYOSSD

not attested not anchored not stored refs pending

COSMOS Brightest Group Galaxies -- III: Evolution of stellar ages

A. Babul, A. Finoguenov, A. L. Faisst, B. Mobasher, D. Rennehan, E. Vardoulaki, G. E. Magdis, G. Gozaliasl, G. Toni, K. Dolag, M. Sargent, M. Shuntov, O. Cooper, O. Ilbert, R. Barr\'e, S. Toft, W. Cui, Z. Liu

arxiv:2408.02577 v1 · 2024-08-05 · 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{Q2XMY2VT3XL3EZP5FB5IWYOSSD}

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	2026-07-05T09:23:56.222126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86aecc6ab3ddd7b265fd287a8b61d290d94a45680898a02a2b9baf210f2e86f8

Aliases

arxiv: 2408.02577 · arxiv_version: 2408.02577v1 · doi: 10.48550/arxiv.2408.02577 · pith_short_12: Q2XMY2VT3XL3 · pith_short_16: Q2XMY2VT3XL3EZP5 · pith_short_8: Q2XMY2VT

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/Q2XMY2VT3XL3EZP5FB5IWYOSSD \
  | 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: 86aecc6ab3ddd7b265fd287a8b61d290d94a45680898a02a2b9baf210f2e86f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1cd7984e186c6f0d74e2ca773a1ef637135b9663f850d0811b9e5498e5215a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-08-05T15:54:16Z",
    "title_canon_sha256": "e2097c47598959fd6850f5f4d04f5a7d01c7e47c3070e3f1e033a4fd6267ce38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.02577",
    "kind": "arxiv",
    "version": 1
  }
}