Pith Number

pith:4UUMFLOE

pith:2020:4UUMFLOEQECAXBUZKVPOWVVDFJ

not attested not anchored not stored refs pending

Evolved Massive Stars at Low-metallicity III. A Source Catalog for the Large Magellanic Cloud

Alceste Z. Bonanos, Biwei Jiang, Frank Tramper, Grigoris Maravelias, Jian Gao, Man I Lam, Ming Yang, Panagiotis Gavras, Shu Wang, Xiao-Dian Chen, Yi Ren, Zoi T. Spetsieri

arxiv:2012.08623 v1 · 2020-12-15 · astro-ph.SR · 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{4UUMFLOEQECAXBUZKVPOWVVDFJ}

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

Giants, Supergiants and Hypergiants

Receipt and verification

First computed	2026-07-05T02:17:45.343644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e528c2adc481040b8699555eeb56a32a66e06ac7e9f0f70fa4fa38c989975818

Aliases

arxiv: 2012.08623 · arxiv_version: 2012.08623v1 · doi: 10.48550/arxiv.2012.08623 · pith_short_12: 4UUMFLOEQECA · pith_short_16: 4UUMFLOEQECAXBUZ · pith_short_8: 4UUMFLOE

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/4UUMFLOEQECAXBUZKVPOWVVDFJ \
  | 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: e528c2adc481040b8699555eeb56a32a66e06ac7e9f0f70fa4fa38c989975818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db4168e1b1fc167f61a6863dfc4f05653042a0f7badd5b95d7e0105bda98c84e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-12-15T21:29:59Z",
    "title_canon_sha256": "59817dec2f7d737c07e80f6375f67bf3bc6ad6f58a33db3faa0a482611ccd1f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08623",
    "kind": "arxiv",
    "version": 1
  }
}