Pith Number

pith:BRKGUGYJ

pith:2022:BRKGUGYJXYOG756QMJUWWBLHGE

not attested not anchored not stored refs pending

A Blueprint for the Milky Way's Stellar Populations. IV. A String of Pearls $-$ the Galactic Starburst Sequence

Deokkeun An, Thomas Masseron, Timothy C. Beers, Young Sun Lee

arxiv:2210.07542 v2 · 2022-10-14 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRKGUGYJXYOG756QMJUWWBLHGE}

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	2026-07-05T06:34:19.972987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c546a1b09be1c6ff7d062696b0567313459940935577e850ea6161f589e0679

Aliases

arxiv: 2210.07542 · arxiv_version: 2210.07542v2 · doi: 10.48550/arxiv.2210.07542 · pith_short_12: BRKGUGYJXYOG · pith_short_16: BRKGUGYJXYOG756Q · pith_short_8: BRKGUGYJ

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/BRKGUGYJXYOG756QMJUWWBLHGE \
  | 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: 0c546a1b09be1c6ff7d062696b0567313459940935577e850ea6161f589e0679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9499a8d37e00f48458e89cbb65e40c46d313182435acdebf02e8465c2b214841",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-10-14T05:40:30Z",
    "title_canon_sha256": "80d7286041c5ec4b1f821db0f8d621ac3e71c39e3a287dd487beecbfbccfc004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.07542",
    "kind": "arxiv",
    "version": 2
  }
}