Pith Number

pith:4U4IWKFT

pith:2022:4U4IWKFTSSQS5EBHDCXJORPZWC

not attested not anchored not stored refs pending

Stellar population of the Rosette Nebula and NGC 2244: application of the probabilistic random forest

Alberto Krone-Martins, Andre Moitinho, Herve Bouy, Karla Pena Ramirez, Karolina Kubiak, Koraljka Muzic, Miguel Conceicao, Victor Almendros-Abad

arxiv:2209.13302 v2 · 2022-09-27 · 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{4U4IWKFTSSQS5EBHDCXJORPZWC}

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	2026-07-05T05:20:50.203760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5388b28b394a12e902718ae9745f9b0ab843424ff8431067ef0c5667fe2c260

Aliases

arxiv: 2209.13302 · arxiv_version: 2209.13302v2 · doi: 10.48550/arxiv.2209.13302 · pith_short_12: 4U4IWKFTSSQS · pith_short_16: 4U4IWKFTSSQS5EBH · pith_short_8: 4U4IWKFT

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/4U4IWKFTSSQS5EBHDCXJORPZWC \
  | 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: e5388b28b394a12e902718ae9745f9b0ab843424ff8431067ef0c5667fe2c260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c0168ce0cdd9419feac9849addd19c13a30b029c1638b8c14250e9788acf168",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-27T11:05:24Z",
    "title_canon_sha256": "44636206ea37d3e0f076e32d88e5dfed9f29d0e5794d2960a848a516dd730dc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.13302",
    "kind": "arxiv",
    "version": 2
  }
}