Pith Number

pith:UXNDMMUS

pith:2025:UXNDMMUSMCH4OBTPTYEEW2XN2Z

not attested not anchored not stored refs pending

New Red Supergiant Stars in the other side of our Galaxy

Bingqiu Chen, Biwei Jiang, Jian Gao, Lin Zhang, Yi Ren, Zehao Zhang

arxiv:2502.11496 v1 · 2025-02-17 · 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{UXNDMMUSMCH4OBTPTYEEW2XN2Z}

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	2026-07-05T10:15:29.726747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5da363292608fc7066f9e084b6aedd675670cbcbed7f93bf107e76aacbf7ab3

Aliases

arxiv: 2502.11496 · arxiv_version: 2502.11496v1 · doi: 10.48550/arxiv.2502.11496 · pith_short_12: UXNDMMUSMCH4 · pith_short_16: UXNDMMUSMCH4OBTP · pith_short_8: UXNDMMUS

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/UXNDMMUSMCH4OBTPTYEEW2XN2Z \
  | 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: a5da363292608fc7066f9e084b6aedd675670cbcbed7f93bf107e76aacbf7ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a48775e127a3094a529e8362266e65f1ae549c498c926dc8d695976ed782890b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-17T06:56:52Z",
    "title_canon_sha256": "24faba096472871454a1509154f3e018025dceca294f4c0694c1feb746bcc6ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.11496",
    "kind": "arxiv",
    "version": 1
  }
}