Pith Number

pith:WQJCXJRO

pith:2013:WQJCXJRO4HM2QY3TVKK4K54YUZ

not attested not anchored not stored refs pending

Dwarf Galaxy Planes: the discovery of symmetric structures in the Local Group

Helmut Jerjen, Marcel S. Pawlowski, Pavel Kroupa

arxiv:1307.6210 v1 · 2013-07-23 · astro-ph.CO · 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{WQJCXJRO4HM2QY3TVKK4K54YUZ}

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	2026-05-18T01:48:40.988639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4122ba62ee1d9a86373aa95c57798a64296ed807702969d9ff64df73b423748

Aliases

arxiv: 1307.6210 · arxiv_version: 1307.6210v1 · doi: 10.48550/arxiv.1307.6210 · pith_short_12: WQJCXJRO4HM2 · pith_short_16: WQJCXJRO4HM2QY3T · pith_short_8: WQJCXJRO

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/WQJCXJRO4HM2QY3TVKK4K54YUZ \
  | 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: b4122ba62ee1d9a86373aa95c57798a64296ed807702969d9ff64df73b423748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12d8785acf91aab1be1fff6cee76d431c361a1880e5134b5861a273db8b98ff9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-23T20:00:00Z",
    "title_canon_sha256": "377253595cbf557206e43a6ace134913f01633f17a3eb8db6a33c1eda8300aa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6210",
    "kind": "arxiv",
    "version": 1
  }
}