Pith Number

pith:RYBDDAXY

pith:2022:RYBDDAXY77WQDIPIU3PEIU2GID

not attested not anchored not stored refs pending

From evolved Long-Period-Variable stars to the evolution of M31

Atefeh Javadi, Elham Saremi, Jacco Th. van Loon, Mahdieh Navabi, Maryam Torki, Sepideh Ghaziasgar

arxiv:2204.11530 v1 · 2022-04-25 · 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{RYBDDAXY77WQDIPIU3PEIU2GID}

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.

Cited by

1 paper in Pith

Machine Learning Classification of Young Stellar Objects and Evolved Stars in the Magellanic Clouds Using the Probabilistic Random Forest Classifier

Receipt and verification

First computed	2026-07-05T05:35:14.798358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e023182f8ffed01a1e8a6de44534640f7f6fb60aaacb1eda31e7905a60a08f4

Aliases

arxiv: 2204.11530 · arxiv_version: 2204.11530v1 · doi: 10.48550/arxiv.2204.11530 · pith_short_12: RYBDDAXY77WQ · pith_short_16: RYBDDAXY77WQDIPI · pith_short_8: RYBDDAXY

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/RYBDDAXY77WQDIPIU3PEIU2GID \
  | 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: 8e023182f8ffed01a1e8a6de44534640f7f6fb60aaacb1eda31e7905a60a08f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a15b00671dde67b9ff835dc347225d38d446087cfa52032a7955f95fc437ff7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-04-25T09:45:09Z",
    "title_canon_sha256": "d82ec701746bf48db08cc0c34e0f2105165e2636b165b70b397a7703c6dc046b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11530",
    "kind": "arxiv",
    "version": 1
  }
}