Pith Number

pith:EPVA45BD

pith:2020:EPVA45BDYOI6FAWADBFFZQ4U5G

not attested not anchored not stored refs pending

A Large Massive Quiescent Galaxy Sample at z~1.2

Cheng cheng, Feng-Yuan Liu, Hai Xu, Jia-Sheng Huang, Marcin Sawicki, Shumei Wu, Xiaohu Yang, Xu Shao, Yipeng Jing, Y.Sophia Dai, Zhaoyu Wang

arxiv:2010.10941 v1 · 2020-10-21 · 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{EPVA45BDYOI6FAWADBFFZQ4U5G}

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	2026-07-05T02:01:16.205822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23ea0e7423c391e282c0184a5cc394e9b696b39ed4fe64f244d3313c3616db3d

Aliases

arxiv: 2010.10941 · arxiv_version: 2010.10941v1 · doi: 10.48550/arxiv.2010.10941 · pith_short_12: EPVA45BDYOI6 · pith_short_16: EPVA45BDYOI6FAWA · pith_short_8: EPVA45BD

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/EPVA45BDYOI6FAWADBFFZQ4U5G \
  | 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: 23ea0e7423c391e282c0184a5cc394e9b696b39ed4fe64f244d3313c3616db3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84004d3d214e05fa6afd621ebc17d82ad1ae8f5861cbecb521b45d163a335efc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-21T12:22:47Z",
    "title_canon_sha256": "df41a5a73c498e72a824d78e5926874b7a541b6fb561d0c0397b9172371ffb4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.10941",
    "kind": "arxiv",
    "version": 1
  }
}