Pith Number

pith:LGGL7AX5

pith:2019:LGGL7AX5OUEHCEEBAS7EBMNPR5

not attested not anchored not stored refs pending

The distances to star-clusters hosting Red Supergiants: $\chi$ Per, NGC 7419, and Westerlund 1

Ben Davies, Emma Beasor

arxiv:1903.12506 v1 · 2019-03-29 · 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{LGGL7AX5OUEHCEEBAS7EBMNPR5}

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	2026-05-17T23:48:29.680941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

598cbf82fd750871108104be40b1af8f5175ae85312d5e8ed9a2ad71f97119c7

Aliases

arxiv: 1903.12506 · arxiv_version: 1903.12506v1 · doi: 10.48550/arxiv.1903.12506 · pith_short_12: LGGL7AX5OUEH · pith_short_16: LGGL7AX5OUEHCEEB · pith_short_8: LGGL7AX5

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/LGGL7AX5OUEHCEEBAS7EBMNPR5 \
  | 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: 598cbf82fd750871108104be40b1af8f5175ae85312d5e8ed9a2ad71f97119c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65de44cad77b9b79d487c88f294d4e893895d4b43a199a1d0b0992833bd07e97",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-29T13:12:44Z",
    "title_canon_sha256": "e83f33728922764accda3f02d8d0a08ef58e0b89c35034396609e363be56a4f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12506",
    "kind": "arxiv",
    "version": 1
  }
}