Pith Number

pith:Q6VANEML

pith:2015:Q6VANEML4W4J6WSV5ONLWIBXEB

not attested not anchored not stored refs pending

The accretion histories of brightest cluster galaxies from their stellar population gradients

2), 4), 6, 7), Anja von der Linden (5, Astronomy, Australian National University), Chris Lidman (2), Cosmology, Cynthia W. Mitchell Institute for Fundamental Physics, Department of Physics, Jimmy (3), Kim-Vy Tran (3), Macquarie University. (5) Dark Cosmology Centre, Niels Bohr Institute, Paola Oliva-Altamirano (1, Richard M. McDermid (2, Rob Sharp (8) ((1) Centre for Astrophysics & Supercomputing, Sarah Brough (2), Stanford University. (7) Department of Physics, Stanford University. (8) Research School of Astronomy & Astrophysics, Swinburne University of Technology. (2) Australian Astronomical Observatory. (3) George P., Texas A&M University. (4) Department of Physics & Astronomy, University of Copenhagen. (6) Kavli Institute for Particle Astrophysics, Warrick J. Couch (1

arxiv:1503.01465 v1 · 2015-03-04 · 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{Q6VANEML4W4J6WSV5ONLWIBXEB}

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	2026-05-18T01:40:53.392972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87aa06918be5b89f5a55eb9abb2037205937f8a4efb6ebd9cd30de94ea5915a9

Aliases

arxiv: 1503.01465 · arxiv_version: 1503.01465v1 · doi: 10.48550/arxiv.1503.01465 · pith_short_12: Q6VANEML4W4J · pith_short_16: Q6VANEML4W4J6WSV · pith_short_8: Q6VANEML

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/Q6VANEML4W4J6WSV5ONLWIBXEB \
  | 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: 87aa06918be5b89f5a55eb9abb2037205937f8a4efb6ebd9cd30de94ea5915a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f3fc57f239b8c90aa764ef6a3e918293f3bb27b3b261a527ffb38822ae7efcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-04T21:00:18Z",
    "title_canon_sha256": "9f27bd318a48ba52145802d1fcc17602220d252b76356c69f08faff718f56fb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01465",
    "kind": "arxiv",
    "version": 1
  }
}