Pith Number

pith:YMGCWZLX

pith:2018:YMGCWZLXD2INKGRDQWSL5NZEP4

not attested not anchored not stored refs pending

A Study of Two Diffuse Dwarf Galaxies in the Field

Andy D. Goulding, Jenny E. Greene, Ji Hoon Kim, Johnny P. Greco, Michael A. Strauss, Song Huang, Yutaka Komiyama

arxiv:1805.04118 v2 · 2018-05-10 · 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{YMGCWZLXD2INKGRDQWSL5NZEP4}

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	2026-05-18T00:01:38.406963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c30c2b65771e90d51a2385a4beb7247f1e6430b7b8e17f8eb591e7159c604d5b

Aliases

arxiv: 1805.04118 · arxiv_version: 1805.04118v2 · doi: 10.48550/arxiv.1805.04118 · pith_short_12: YMGCWZLXD2IN · pith_short_16: YMGCWZLXD2INKGRD · pith_short_8: YMGCWZLX

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/YMGCWZLXD2INKGRDQWSL5NZEP4 \
  | 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: c30c2b65771e90d51a2385a4beb7247f1e6430b7b8e17f8eb591e7159c604d5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4483c4e1926aa5c26bb05407e849b2dfe215a5fc708fe2a4089739eff4219bcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-10T18:00:15Z",
    "title_canon_sha256": "4f9e1d578ddbdf2e88d30d4a9836ac4349d36d9fffb71581714ddd5130483de5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04118",
    "kind": "arxiv",
    "version": 2
  }
}