Pith Number

pith:WZ5V35KR

pith:2021:WZ5V35KRSKOENZGSTHAH5XCNIL

not attested not anchored not stored refs pending

Mass and Environment as Drivers of Galaxy Evolution. IV. On the Quenching of Massive Central Disk Galaxies in The Local Universe

Alvio Renzini, Avishai Dekel, Chengpeng Zhang, Di Li, Feng Yuan, Filippo Mannucci, Jing Dou, Jingjing Shi, Kexin Guo, Luis C. Ho, Qi Guo, Qiong Li, Roberto Maiolino, Simon J. Lilly, Yingjie Peng, Zhongyi Man

arxiv:2104.07045 v1 · 2021-04-14 · 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{WZ5V35KRSKOENZGSTHAH5XCNIL}

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	2026-07-05T02:32:36.770536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67b5df551929c46e4d299c07edc4d42e9a71a73ff0c09b4c9eb12d053a1ecf1

Aliases

arxiv: 2104.07045 · arxiv_version: 2104.07045v1 · doi: 10.48550/arxiv.2104.07045 · pith_short_12: WZ5V35KRSKOE · pith_short_16: WZ5V35KRSKOENZGS · pith_short_8: WZ5V35KR

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/WZ5V35KRSKOENZGSTHAH5XCNIL \
  | 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: b67b5df551929c46e4d299c07edc4d42e9a71a73ff0c09b4c9eb12d053a1ecf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79bb78323ab4a7e36a18f2c800e5a190bbd0b9ab70a6112a12bb94a5e1eb83fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-14T18:00:16Z",
    "title_canon_sha256": "ddc46ddb08307437b2218f99520f11c39f128236302f5d5ed781a24f1b11c439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07045",
    "kind": "arxiv",
    "version": 1
  }
}