Pith Number

pith:3MJEKFVH

pith:2020:3MJEKFVHKKZ2P2R42Y7NCPWSJZ

not attested not anchored not stored refs pending

Open Cluster Chemical Homogeneity Throughout the Milky Way

A. Seth, C. Nitschelm, D. A. Garc\'ia-Hern\'andez, G. Zasowski, John Donor, K. Cunha, K. Hawkins, K. M. Kratter, Peter M. Frinchaboy, Rachael L. Beaton, Richard R. Lane, S. Hasselquist, Vijith Jacob Poovelil

arxiv:2009.06777 v1 · 2020-09-14 · 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{3MJEKFVHKKZ2P2R42Y7NCPWSJZ}

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	2026-07-05T01:50:31.882061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db124516a752b3a7ea3cd63ed13ed24e4140d7d1e78bb767d71069f465195a71

Aliases

arxiv: 2009.06777 · arxiv_version: 2009.06777v1 · doi: 10.48550/arxiv.2009.06777 · pith_short_12: 3MJEKFVHKKZ2 · pith_short_16: 3MJEKFVHKKZ2P2R4 · pith_short_8: 3MJEKFVH

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/3MJEKFVHKKZ2P2R42Y7NCPWSJZ \
  | 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: db124516a752b3a7ea3cd63ed13ed24e4140d7d1e78bb767d71069f465195a71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e6dd236aae472777200827b1440d7ca9b3f0f770c3f7f9759632781cd305ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-14T22:40:24Z",
    "title_canon_sha256": "75d95201529ec1b22b4ea6520429cb21d78ab6775c5d3b7e336376bd93aa9bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.06777",
    "kind": "arxiv",
    "version": 1
  }
}