Pith Number

pith:NWWGFYMB

pith:2019:NWWGFYMB2F6HCVXC7BNZVFCQT5

not attested not anchored not stored refs pending

Hunting for open clusters in \textit{Gaia} DR2: the Galactic anticentre

A. Castro-Ginard, C. Jordi, L. Balaguer-N\'u\~nez, T. Cantat-Gaudin, X. Luri

arxiv:1905.06161 v2 · 2019-05-15 · 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{NWWGFYMB2F6HCVXC7BNZVFCQT5}

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	2026-05-17T23:41:42.136212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dac62e181d17c7156e2f85b9a94509f51861c8b6bd45d1230c9856d96708ab4

Aliases

arxiv: 1905.06161 · arxiv_version: 1905.06161v2 · doi: 10.48550/arxiv.1905.06161 · pith_short_12: NWWGFYMB2F6H · pith_short_16: NWWGFYMB2F6HCVXC · pith_short_8: NWWGFYMB

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/NWWGFYMB2F6HCVXC7BNZVFCQT5 \
  | 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: 6dac62e181d17c7156e2f85b9a94509f51861c8b6bd45d1230c9856d96708ab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f53fbf394b5397d46b9643f1578fb11fafff9d208f977af37c65713bc4acb535",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-05-15T13:12:12Z",
    "title_canon_sha256": "fa8cc67d292ba6005335482e2e57793bd278a1bf53880b1d13ffc5cb1238a166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06161",
    "kind": "arxiv",
    "version": 2
  }
}