Pith Number

pith:EUPZJGJP

pith:2010:EUPZJGJPMF3CBDCBEHDRAX5737

not attested not anchored not stored refs pending

Groups of dwarf galaxies in the Local supercluster

Dmitry Makarov, Igor Karachentsev, Roman Uklein

arxiv:1010.1563 v1 · 2010-10-07 · 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{EUPZJGJPMF3CBDCBEHDRAX5737}

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	2026-05-18T02:05:07.822948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

251f94992f6176208c4121c7105fbfdfed9fbdc0c77cad387cb5f3ea7070e1b3

Aliases

arxiv: 1010.1563 · arxiv_version: 1010.1563v1 · doi: 10.48550/arxiv.1010.1563 · pith_short_12: EUPZJGJPMF3C · pith_short_16: EUPZJGJPMF3CBDCB · pith_short_8: EUPZJGJP

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/EUPZJGJPMF3CBDCBEHDRAX5737 \
  | 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: 251f94992f6176208c4121c7105fbfdfed9fbdc0c77cad387cb5f3ea7070e1b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b33692c91b86d3c007ad41ea6706cff9a330eae2860c66ea2e235a6bbdc545",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-07T22:39:19Z",
    "title_canon_sha256": "9be8c951ea0c345ba13bc6e9a0a58bffe9f483a5310d7f755f681126dd4cc981"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1563",
    "kind": "arxiv",
    "version": 1
  }
}