Pith Number

pith:P5EPTMZ7

pith:2021:P5EPTMZ7TPM7ALV5QC3JDAL3CK

not attested not anchored not stored refs pending

3D Morphology of Open Clusters in the Solar Neighborhood with Gaia EDR3: its Relation to Cluster Dynamics

2), (2) Shanghai Key Laboratory for Astrophysics, (3) Lowell Observatory, 4), (4) Department of Astronomy, (5), 6), (6) Helmholtz-Institut f\"ur Strahlen- und Kernphysik (HISKP), (7) INAF-Osservatorio Astronomico di Padova, 8), (8) INFN- Sezione di Padova), Astronomical Institute, Charles University in Prague, Faculty of Mathematics, Franti\v{s}ek Dinnbier (5), Mario Pasquato (7, M.B.N. Kouwenhoven (1) ((1) Department of Physics, Northern Arizona University, Pavel Kroupa (5, Physics, Planetary Sciences, Shanghai Normal University, Shih-Yun Tang (3, Universita\"at Bonn, Xi'an Jiaotong-Liverpool University, Xiaoying Pang (1, Yuqian Li (1), Zeqiu Yu (1)

arxiv:2102.10508 v1 · 2021-02-21 · 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{P5EPTMZ7TPM7ALV5QC3JDAL3CK}

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	2026-07-05T02:42:48.985539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f48f9b33f9bd9f02ebd80b691817b12add1b1322740f74311ec6d3511a08979

Aliases

arxiv: 2102.10508 · arxiv_version: 2102.10508v1 · doi: 10.48550/arxiv.2102.10508 · pith_short_12: P5EPTMZ7TPM7 · pith_short_16: P5EPTMZ7TPM7ALV5 · pith_short_8: P5EPTMZ7

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/P5EPTMZ7TPM7ALV5QC3JDAL3CK \
  | 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: 7f48f9b33f9bd9f02ebd80b691817b12add1b1322740f74311ec6d3511a08979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "718d87435372d2f071a5cafb6a43514ceae891dcc077034bbc50b4b049999ebc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-21T04:55:22Z",
    "title_canon_sha256": "31203c26f281dcc13472aefaa6ccd17b91eb0ac76b67d86d68a78698b22feeae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10508",
    "kind": "arxiv",
    "version": 1
  }
}