Pith Number

pith:GUO54JEK

pith:2011:GUO54JEKZF4LE7OGUTUVDUFUMZ

not attested not anchored not stored refs pending

Evolution of The Velocity-Dispersion Function of Luminous Red Galaxies: A Hierarchical Bayesian Measurement

Adam S. Bolton, Benjamin A. Weaver, David A. Wake, David J. Schlegel, Joel R. Brownstein, Jon Brinkmann, Kyle S. Dawson, Yiping Shu

arxiv:1109.6678 v2 · 2011-09-29 · 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{GUO54JEKZF4LE7OGUTUVDUFUMZ}

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	2026-05-18T03:53:20.299465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

351dde248ac978b27dc6a4e951d0b46666448e581e18bd5e66b25138891491aa

Aliases

arxiv: 1109.6678 · arxiv_version: 1109.6678v2 · doi: 10.48550/arxiv.1109.6678 · pith_short_12: GUO54JEKZF4L · pith_short_16: GUO54JEKZF4LE7OG · pith_short_8: GUO54JEK

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/GUO54JEKZF4LE7OGUTUVDUFUMZ \
  | 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: 351dde248ac978b27dc6a4e951d0b46666448e581e18bd5e66b25138891491aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f7cfd42b2af801c15a7e8492ad2fb11d0066b5196ea4864f94ac34f4e85115",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-29T21:30:14Z",
    "title_canon_sha256": "6e1da510014783b790750ba4dbb17e7e8806d5b0afe4a112bd6cc8539e4a2735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6678",
    "kind": "arxiv",
    "version": 2
  }
}