Pith Number

pith:E6RZFRG4

pith:2018:E6RZFRG4ILMWA3ZCIZTPOCKXO3

not attested not anchored not stored refs pending

A new method for unveiling Open Clusters in Gaia: new nearby Open Clusters confirmed by DR2

2), (2) Mines Saint-Etienne, A. Castro-Ginard (1), C. Jordi (1), F. Julbe (1), Institut de Ci\`encies del Cosmos (ICCUB), Institut Henri Fayol), L. Balaguer-N\'u\~nez (1), Mart\'i Franqu\`es 1, M. Morvan (1, T. Cantat-Gaudin (1) ((1) Dept. Fisica Quantica i Astrofisica, Universitat de Barcelona (IEEC-UB), X. Luri (1)

arxiv:1805.03045 v2 · 2018-05-08 · 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{E6RZFRG4ILMWA3ZCIZTPOCKXO3}

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	2026-05-18T00:03:05.915520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a392c4dc42d9606f224666f7095776d0efc54b05bb39047d2b05616ea297c3

Aliases

arxiv: 1805.03045 · arxiv_version: 1805.03045v2 · doi: 10.48550/arxiv.1805.03045 · pith_short_12: E6RZFRG4ILMW · pith_short_16: E6RZFRG4ILMWA3ZC · pith_short_8: E6RZFRG4

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/E6RZFRG4ILMWA3ZCIZTPOCKXO3 \
  | 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: 27a392c4dc42d9606f224666f7095776d0efc54b05bb39047d2b05616ea297c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06ad65a24b858072a51d10b3e1b2e8eb2ec55ee623c1c5428161bc913ddf02d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-08T14:15:46Z",
    "title_canon_sha256": "9bfce11c939ea818def6daa107ddac664ec7a43ad47b7bd1498504995a624735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03045",
    "kind": "arxiv",
    "version": 2
  }
}