Pith Number

pith:XRDP5ZDI

pith:2015:XRDP5ZDIPJ2EPRVUYEH7FBJH2K

not attested not anchored not stored refs pending

Evolution of the brightest cluster galaxies: the influence of morphology, stellar mass and environment

Alfonso Arag\'on-Salamanca, Christopher J. Conselice, Dongyao Zhao

arxiv:1508.04845 v1 · 2015-08-20 · 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{XRDP5ZDIPJ2EPRVUYEH7FBJH2K}

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	2026-05-18T01:09:46.006256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc46fee4687a7447c6b4c10ff28527d2890006d7f7a952cce15a3a447e31a11b

Aliases

arxiv: 1508.04845 · arxiv_version: 1508.04845v1 · doi: 10.48550/arxiv.1508.04845 · pith_short_12: XRDP5ZDIPJ2E · pith_short_16: XRDP5ZDIPJ2EPRVU · pith_short_8: XRDP5ZDI

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/XRDP5ZDIPJ2EPRVUYEH7FBJH2K \
  | 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: bc46fee4687a7447c6b4c10ff28527d2890006d7f7a952cce15a3a447e31a11b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588dce4dea6ed6fd6ef40eccb474f323196baf8e5acc4ec0ee3550770cf4c5f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-20T00:58:42Z",
    "title_canon_sha256": "a06b6dd749dad48fc3100452400466806131d21e845b583174f5258499ff2676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04845",
    "kind": "arxiv",
    "version": 1
  }
}