Pith Number

pith:PL72PP2R

pith:2018:PL72PP2RH3RC67AAHSYH424AWU

not attested not anchored not stored refs pending

Catching Galactic open clusters in advanced stages of dynamical evolution

A. E. Piatti, F. F. S. Maia, M. S. Angelo, W. S. Dias

arxiv:1804.04125 v1 · 2018-04-11 · 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{PL72PP2RH3RC67AAHSYH424AWU}

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	2026-05-18T00:18:40.671538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7affa7bf513ee22f7c003cb07e6b80b52b67b8448f15dde71f6f2d0a04b1415d

Aliases

arxiv: 1804.04125 · arxiv_version: 1804.04125v1 · doi: 10.48550/arxiv.1804.04125 · pith_short_12: PL72PP2RH3RC · pith_short_16: PL72PP2RH3RC67AA · pith_short_8: PL72PP2R

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/PL72PP2RH3RC67AAHSYH424AWU \
  | 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: 7affa7bf513ee22f7c003cb07e6b80b52b67b8448f15dde71f6f2d0a04b1415d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd7eaad10f0567d7148622e55a120f1b620143d03399902fe1f9b5332892b23d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-11T12:35:36Z",
    "title_canon_sha256": "53c8c8423c4a1bc2db178d95bb5a3c39ba5cf4d62fdddae7134952256a18baf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04125",
    "kind": "arxiv",
    "version": 1
  }
}