Pith Number

pith:6V4OPADB

pith:2020:6V4OPADBJFWZ4FSFRRY2SWD5SU

not attested not anchored not stored refs pending

Characterizing dynamical states of Galactic open clusters with Gaia DR2

F. A. Ferreira, F. F. S. Maia, J. F. C. Santos Jr., M. S. Angelo, W. J. B. Corradi

arxiv:2010.04825 v1 · 2020-10-09 · 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{6V4OPADBJFWZ4FSFRRY2SWD5SU}

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	2026-07-05T01:59:33.342535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f578e78061496d9e16458c71a9587d9523699e3e60b302af24be95be968eb7ad

Aliases

arxiv: 2010.04825 · arxiv_version: 2010.04825v1 · doi: 10.48550/arxiv.2010.04825 · pith_short_12: 6V4OPADBJFWZ · pith_short_16: 6V4OPADBJFWZ4FSF · pith_short_8: 6V4OPADB

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/6V4OPADBJFWZ4FSFRRY2SWD5SU \
  | 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: f578e78061496d9e16458c71a9587d9523699e3e60b302af24be95be968eb7ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93e9c88b7b8160f69d79867197888871d042141e30b1d4a9f99a828bbafec458",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-09T22:05:31Z",
    "title_canon_sha256": "52cf71ef17a404f8a185abacda7e577f051fbcec09c3bd75cdcbe43826735463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04825",
    "kind": "arxiv",
    "version": 1
  }
}