Pith Number

pith:I6XUOW3V

pith:2021:I6XUOW3VEVKP2SUUJCWMUOPPVT

not attested not anchored not stored refs pending

The Outer Stellar Mass of Massive Galaxies: A Simple Tracer of Halo Mass with Scatter Comparable to Richness and Reduced Projection Effects

Alexie Leauthaud (UCSC), Andrew Hearin (Argonne National Lab), Christopher Bradshaw (UCSC), Dunlap Institute), Enia Xhakaj (UCSC), Jenny Greene (Princeton), Johannes Lange (UCSC, Joseph DeRose (LBNL), Joshua S. Speagle (Toronto, Peter Behroozi (Arizona), Song Huang (Princeton), Stanford)

arxiv:2109.02646 v1 · 2021-09-06 · 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{I6XUOW3VEVKP2SUUJCWMUOPPVT}

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.

Cited by

1 paper in Pith

S-PLUS Clusters And Large-scale Environments (SCALE): II. PZWav versus redMaPPer identification of eRosita groups

Receipt and verification

First computed	2026-07-05T04:41:25.547948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47af475b752554fd4a9448acca39efacdf7e133c351d37eb521fbea55516a660

Aliases

arxiv: 2109.02646 · arxiv_version: 2109.02646v1 · doi: 10.48550/arxiv.2109.02646 · pith_short_12: I6XUOW3VEVKP · pith_short_16: I6XUOW3VEVKP2SUU · pith_short_8: I6XUOW3V

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/I6XUOW3VEVKP2SUUJCWMUOPPVT \
  | 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: 47af475b752554fd4a9448acca39efacdf7e133c351d37eb521fbea55516a660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f67ea437e815e7e5db7509ecad8bd83b93f3fb882b468107e77623a9bc833b3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-06T18:00:00Z",
    "title_canon_sha256": "a03df0c231cff0e34536a3ea915fb071f4f74847866d1f79937016ed5d0281ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02646",
    "kind": "arxiv",
    "version": 1
  }
}