Pith Number

pith:PWLODM23

pith:2011:PWLODM23QCX5UMCEQQHQUHEBZ2

not attested not anchored not stored refs pending

The stellar velocity dispersion of a compact massive galaxy at z=1.80 using X-Shooter: confirmation of the evolution in the mass-size and mass-dispersion relations

Gabriel Brammer, Ivo Labb\'e, Jesse van de Sande, Katherine E. Whitaker, Lex Kaper, Marijn Franx, Mariska Kriek, Paul J. Groot, Pieter G. van Dokkum, Rachel Bezanson

arxiv:1104.3860 v2 · 2011-04-19 · 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{PWLODM23QCX5UMCEQQHQUHEBZ2}

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	2026-05-18T04:19:11.913324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d96e1b35b80afda3044840f0a1c81ce8ede90bad42c623b57cb8f3b4f76ef8f

Aliases

arxiv: 1104.3860 · arxiv_version: 1104.3860v2 · doi: 10.48550/arxiv.1104.3860 · pith_short_12: PWLODM23QCX5 · pith_short_16: PWLODM23QCX5UMCE · pith_short_8: PWLODM23

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/PWLODM23QCX5UMCEQQHQUHEBZ2 \
  | 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: 7d96e1b35b80afda3044840f0a1c81ce8ede90bad42c623b57cb8f3b4f76ef8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9499fc2a964de3b0328645813d666e29024455729da18fd59baf9ca157d077b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-19T20:00:02Z",
    "title_canon_sha256": "b7f7e7bdf94c0ec0d400a2c403c296a2d726813f25146b7310e022d021c30cf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3860",
    "kind": "arxiv",
    "version": 2
  }
}