Pith Number

pith:RE6CKY5O

pith:2016:RE6CKY5OMOIKCFUZENWOWFGVTA

not attested not anchored not stored refs pending

The R1R2' outer ring revealed by young open cluster data

Andrei Dambis, Anna Mel'nik, Elena Glushkova, Pertti Rautiainen

arxiv:1602.01708 v1 · 2016-02-04 · 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{RE6CKY5OMOIKCFUZENWOWFGVTA}

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	2026-05-18T00:22:29.899497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

893c2563ae6390a11699236ceb14d59838fe13cf4b50bb3f72f7056c592ca4e3

Aliases

arxiv: 1602.01708 · arxiv_version: 1602.01708v1 · doi: 10.48550/arxiv.1602.01708 · pith_short_12: RE6CKY5OMOIK · pith_short_16: RE6CKY5OMOIKCFUZ · pith_short_8: RE6CKY5O

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/RE6CKY5OMOIKCFUZENWOWFGVTA \
  | 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: 893c2563ae6390a11699236ceb14d59838fe13cf4b50bb3f72f7056c592ca4e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558411c202293d8391bfa00f2eaff0f01190767b41431d6cd5ce85ef42161786",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-04T15:21:31Z",
    "title_canon_sha256": "e9d1e15e6dafa39dc8fe3da4d8aa1e16c6bb1c1f5faafe5d8a8675b143cc7dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01708",
    "kind": "arxiv",
    "version": 1
  }
}