Pith Number

pith:2W2ED5CF

pith:2021:2W2ED5CFCRFHOSUGCEJOVP5ITC

not attested not anchored not stored refs pending

Canis Major OB1 stellar groups contents revealed by Gaia

A. Kanaan, B. Fernandes, C. Bonatto, C.E. Barbosa, C. Mendes de Oliveira, E. Bica, F. Almeida-Fernandes, H. D. Perottoni, H. Monteiro, J. Gregorio-Hetem, M. Borges Fernandes, P.A.B. Galli, T. Montmerle, T. Ribeiro, T. Santos-Silva, V. Jatenco-Pereira, W. Schoenell, W. S. Dias

arxiv:2108.06234 v1 · 2021-08-13 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2W2ED5CFCRFHOSUGCEJOVP5ITC}

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	2026-07-05T03:21:58.437693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5b441f445144a774a861112eabfa8989fd6dd1311bb694d8b8bee12aa613a18

Aliases

arxiv: 2108.06234 · arxiv_version: 2108.06234v1 · doi: 10.48550/arxiv.2108.06234 · pith_short_12: 2W2ED5CFCRFH · pith_short_16: 2W2ED5CFCRFHOSUG · pith_short_8: 2W2ED5CF

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/2W2ED5CFCRFHOSUGCEJOVP5ITC \
  | 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: d5b441f445144a774a861112eabfa8989fd6dd1311bb694d8b8bee12aa613a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1326cfb81b3a69c8bfcd35cf425c963aad52ed2e29e9904efed9587504b25b4d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-08-13T13:36:30Z",
    "title_canon_sha256": "997b8c8b57b86ea4558cd1b2a5ca45a787c48fdccd1d420a5cb4fc7e39c83752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06234",
    "kind": "arxiv",
    "version": 1
  }
}