Pith Number

pith:HQD765O4

pith:2011:HQD765O4V7CGRKQ7NCV4VHEYC5

not attested not anchored not stored refs pending

Small-Scale Structure in the SDSS and LCDM: Isolated L* Galaxies with Bright Satellites

Christopher Q. Trinh, Elizabeth J. Barton, Erik J. Tollerud, James S. Bullock, Michael Boylan-Kolchin

arxiv:1103.1875 v2 · 2011-03-09 · 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{HQD765O4V7CGRKQ7NCV4VHEYC5}

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	2026-05-18T02:02:55.525534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c07ff75dcafc468aa1f68abca9c98175eab5c79dc9c6fbe71caf73cf9cb5305

Aliases

arxiv: 1103.1875 · arxiv_version: 1103.1875v2 · doi: 10.48550/arxiv.1103.1875 · pith_short_12: HQD765O4V7CG · pith_short_16: HQD765O4V7CGRKQ7 · pith_short_8: HQD765O4

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/HQD765O4V7CGRKQ7NCV4VHEYC5 \
  | 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: 3c07ff75dcafc468aa1f68abca9c98175eab5c79dc9c6fbe71caf73cf9cb5305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a9419f3c7316de9639d551fd7a0b0ae95a7e5943f0af2bbe993a8e78cf42c22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-09T21:00:02Z",
    "title_canon_sha256": "d0a17aca6e5a50105c2dd1ceb3bbcef9cf0ee610391c99abdda415b88bca7b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1875",
    "kind": "arxiv",
    "version": 2
  }
}