Pith Number

pith:LYRYQV54

pith:2020:LYRYQV54EPUCBKUT4ZXVLSUXCA

not attested not anchored not stored refs pending

The weak imprint of environment on the stellar populations of galaxies

Claudia Maraston, Daniel Goddard, Daniel Thomas, James Trussler, Jianhui Lian, Roberto Maiolino, Yingjie Peng

arxiv:2006.01154 v2 · 2020-06-01 · 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{LYRYQV54EPUCBKUT4ZXVLSUXCA}

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	2026-07-05T01:53:51.248156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e238857bc23e820aa93e66f55ca97101cd6233e0b946188c092ef9a17614aaa

Aliases

arxiv: 2006.01154 · arxiv_version: 2006.01154v2 · doi: 10.48550/arxiv.2006.01154 · pith_short_12: LYRYQV54EPUC · pith_short_16: LYRYQV54EPUCBKUT · pith_short_8: LYRYQV54

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/LYRYQV54EPUCBKUT4ZXVLSUXCA \
  | 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: 5e238857bc23e820aa93e66f55ca97101cd6233e0b946188c092ef9a17614aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a03cbeb289d67388395c299579f5c4747ad22a58ea44255b3a47ee9e2cad229d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-06-01T18:00:06Z",
    "title_canon_sha256": "6c2dfd82d31ae2b3dcc88c443c07faad52e1e9bd7116568b1f49cf920037db24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.01154",
    "kind": "arxiv",
    "version": 2
  }
}