Pith Number

pith:NGWQQHGM

pith:2016:NGWQQHGMY6ZJVVCUJ2ULPRIR5H

not attested not anchored not stored refs pending

SDSS-IV MaNGA: Faint quenched galaxies I- Sample selection and evidence for environmental quenching

Alexandre Roman-Lopes, Anne-Marie Weijmans, Audrey Simmons, Daniel Oravetz, Daniel Thomas, David A. Wake, David Law, Dmitry Bizyaev, Elena Malanushenko, Gordon Freischlad, Jes\'us Falc\'on-Barroso, Joel R. Brownstein, Kaike Pan, Karen Kinemuchi, Karen L. Masters, Katie Grabowski, Kevin Bundy, Kyle B. Westfall, Matthew A. Bershady, Niv Drory, Patrick Gaulme, Robert C. Nichol, Samantha J. Penny, Viktor Malanushenko

arxiv:1609.01299 v1 · 2016-09-05 · 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{NGWQQHGMY6ZJVVCUJ2ULPRIR5H}

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	2026-05-18T01:04:17.456852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69ad081cccc7b29ad4544ea8b7c511e9c925a660d55dc21d4ad462ef0e754d6f

Aliases

arxiv: 1609.01299 · arxiv_version: 1609.01299v1 · doi: 10.48550/arxiv.1609.01299 · pith_short_12: NGWQQHGMY6ZJ · pith_short_16: NGWQQHGMY6ZJVVCU · pith_short_8: NGWQQHGM

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/NGWQQHGMY6ZJVVCUJ2ULPRIR5H \
  | 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: 69ad081cccc7b29ad4544ea8b7c511e9c925a660d55dc21d4ad462ef0e754d6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3cf96a75d5208b0f69131017392dbf5bddc93d68877a14546d379c54a2edba9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-05T20:00:16Z",
    "title_canon_sha256": "db3fc181e5b88fdbb3dae41150f42a86a00e63dc692302d3f21c06153d0a2612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01299",
    "kind": "arxiv",
    "version": 1
  }
}