Pith Number

pith:TLRJSR4J

pith:2019:TLRJSR4JU5M3KZRB2WZJGFSFXF

not attested not anchored not stored refs pending

Investigating dynamical properties of evolved Galactic open clusters

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

arxiv:1902.08188 v1 · 2019-02-21 · astro-ph.SR · 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{TLRJSR4JU5M3KZRB2WZJGFSFXF}

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	2026-05-17T23:49:38.846388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ae2994789a759b56621d5b2931645b97d49c7d2fa62552ae930f7cbd25fa88e

Aliases

arxiv: 1902.08188 · arxiv_version: 1902.08188v1 · doi: 10.48550/arxiv.1902.08188 · pith_short_12: TLRJSR4JU5M3 · pith_short_16: TLRJSR4JU5M3KZRB · pith_short_8: TLRJSR4J

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/TLRJSR4JU5M3KZRB2WZJGFSFXF \
  | 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: 9ae2994789a759b56621d5b2931645b97d49c7d2fa62552ae930f7cbd25fa88e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a3be39984eec35aea63373f6bd245b8eaa9ba3ce6f3e16f8fd8abb7d1d1746b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-21T18:59:36Z",
    "title_canon_sha256": "80e118a976723d7ae1f158c5e4dcd40844219adc65f4f9534441a9d8dcb7b600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08188",
    "kind": "arxiv",
    "version": 1
  }
}