Pith Number

pith:CU6KNMSZ

pith:2021:CU6KNMSZAP5RIVUPLV74ZBZTVQ

not attested not anchored not stored refs pending

The LEGA-C of nature and nurture in stellar populations of galaxies at z~0.6-1.0: D4000 and H-delta reveal different assembly histories for quiescent galaxies in different environments

Adam Muzzin, Ana Paulino-Afonso, Anna Gallazzi, Arjen van der Wel, Behnam Darvish, Caroline Straatman, David Sobral, Eric Bell, Francesco D'Eugenio, Jorryt Matthee, Michael Maseda, Pieter van Dokkum, Po-Feng Wu, Rachel Bezanson

arxiv:2112.08372 v1 · 2021-12-15 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CU6KNMSZAP5RIVUPLV74ZBZTVQ}

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	2026-07-05T03:58:59.818542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153ca6b25903fb14568f5d7fcc8733ac1a17999efedf15eb29f0976066b5c51f

Aliases

arxiv: 2112.08372 · arxiv_version: 2112.08372v1 · doi: 10.48550/arxiv.2112.08372 · pith_short_12: CU6KNMSZAP5R · pith_short_16: CU6KNMSZAP5RIVUP · pith_short_8: CU6KNMSZ

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/CU6KNMSZAP5RIVUPLV74ZBZTVQ \
  | 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: 153ca6b25903fb14568f5d7fcc8733ac1a17999efedf15eb29f0976066b5c51f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb84ff9c9ffc2be4625690f065f5baf03abd40f9298c28cbbedf63d9f127a21",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-15T19:00:00Z",
    "title_canon_sha256": "8ce8366f9882bdb53cecf4df9bebec4550e67d9f125f852534a1b2bd9bfc263c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08372",
    "kind": "arxiv",
    "version": 1
  }
}