Pith Number

pith:H4DYK3L6

pith:2020:H4DYK3L6FW65YRDNO4V3QHPM4D

not attested not anchored not stored refs pending

The kinematics of massive quiescent galaxies at $1.4 < z < 2.1$: dark matter fractions, IMF variation, and the relation to local early-type galaxies

Alessandra Beifiori, Audrey Galametz, Dave Wilman, Erica Nelson, Gabe Brammer, Iva Momcheva, Jeffrey Chan, J. Trevor Mendel, Matteo Fossati, Natascha Forster Schreiber, Ralf Bender, Roberto Saglia, Stijn Wuyts

arxiv:2006.13949 v1 · 2020-06-24 · 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{H4DYK3L6FW65YRDNO4V3QHPM4D}

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	2026-07-05T01:30:07.095754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f07856d7e2dbddc446d772bb81dece0c1028f93400ec218312fe29ede1151df

Aliases

arxiv: 2006.13949 · arxiv_version: 2006.13949v1 · doi: 10.48550/arxiv.2006.13949 · pith_short_12: H4DYK3L6FW65 · pith_short_16: H4DYK3L6FW65YRDN · pith_short_8: H4DYK3L6

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/H4DYK3L6FW65YRDNO4V3QHPM4D \
  | 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: 3f07856d7e2dbddc446d772bb81dece0c1028f93400ec218312fe29ede1151df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55a4ea8c8bb4afd8368bbeb7ab8f398b4d908236dd6385d16fcee80bb1692672",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-06-24T18:00:03Z",
    "title_canon_sha256": "2aa718c6b2f8f6db5f594f9e212258816eb73eaff32f2a648a3ab044a8204613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.13949",
    "kind": "arxiv",
    "version": 1
  }
}