Pith Number

pith:IZKNURXG

pith:2022:IZKNURXGKZKMYIEGRA76JQ3FYL

not attested not anchored not stored refs pending

Using machine learning to investigate the populations of dusty evolved stars in various metallicities

Alceste Z. Bonanos, Emmanuel Zapartas, Evangelia Christodoulou, Frank Tramper, Gonzalo Mu\~noz-Sanchez, Grigoris Maravelias, Konstantinos Antoniadis, Ming Yang, Paolo Bonfini, Stephan de Wit

arxiv:2209.06303 v1 · 2022-09-13 · 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{IZKNURXGKZKMYIEGRA76JQ3FYL}

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	2026-07-05T09:37:29.463159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4654da46e65654cc2086883fe4c365c2edecfa2fd866186608cf05f510a66cfc

Aliases

arxiv: 2209.06303 · arxiv_version: 2209.06303v1 · doi: 10.48550/arxiv.2209.06303 · pith_short_12: IZKNURXGKZKM · pith_short_16: IZKNURXGKZKMYIEG · pith_short_8: IZKNURXG

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/IZKNURXGKZKMYIEGRA76JQ3FYL \
  | 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: 4654da46e65654cc2086883fe4c365c2edecfa2fd866186608cf05f510a66cfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e03fbfe94fc3889735c2255e54becc4da6a6b9a591862cc622bad78ccf841ad6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-13T21:10:01Z",
    "title_canon_sha256": "94b474c1f8c3ff973bdd77c2838cd881f68b647eea5379eede086509f8f22dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.06303",
    "kind": "arxiv",
    "version": 1
  }
}