Pith Number

pith:YATZ4JQR

pith:2024:YATZ4JQRC2K3CO4JEHTJPDCHUL

not attested not anchored not stored refs pending

A New Approach to Identifying Red Supergiant Stars in Metal-poor Galaxies: A Case Study of NGC 6822

Biwei Jiang, Ming Yang, Yi Ren, Zhiwen Li

arxiv:2412.15763 v1 · 2024-12-20 · 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{YATZ4JQRC2K3CO4JEHTJPDCHUL}

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

JWST Reveals a Galaxy-Wide Association of Red Supergiants with OB Stars in NGC 5584

Receipt and verification

First computed	2026-07-05T09:52:29.712832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0279e26111695b13b8921e6978c47a2ef098f18c9a60bc08010564021979dde

Aliases

arxiv: 2412.15763 · arxiv_version: 2412.15763v1 · doi: 10.48550/arxiv.2412.15763 · pith_short_12: YATZ4JQRC2K3 · pith_short_16: YATZ4JQRC2K3CO4J · pith_short_8: YATZ4JQR

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/YATZ4JQRC2K3CO4JEHTJPDCHUL \
  | 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: c0279e26111695b13b8921e6978c47a2ef098f18c9a60bc08010564021979dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7229d8ca19fec6dfcd170df6d176a8e1d5dd64b85288f38a20bc2186fb76c381",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-12-20T10:31:59Z",
    "title_canon_sha256": "68aac4d2632b3c0eae225ff669bf42be596fd53458880e5fc4ec0c2bdcd6af77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15763",
    "kind": "arxiv",
    "version": 1
  }
}