Pith Number

pith:6EWZAD3X

pith:2026:6EWZAD3XMS35LWUBTH6ZBHIBQG

not attested not anchored not stored refs pending

Unveiling the Milky Way with a Gaia DR3 census of OB-type stars within 2 kpc. I. Tracing local Galactic structure, massive star-forming regions and core-collapse supernova progenitors

Abel de Burgos, Alexis L. Quintana, Chervin Laporte, Eloisa Poggio, Emily L. Hunt, Hanna Parul, Juan Mart\'inez Garc\'ia, Kiril Maltsev, Laia Casamiquela, Misha Haywood, Nicholas J. Wright, Paola Di Matteo, Sara R. Berlanas

arxiv:2607.07068 v1 · 2026-07-08 · 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{6EWZAD3XMS35LWUBTH6ZBHIBQG}

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	2026-07-09T01:20:13.690623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f12d900f7764b7d5da8199fd909d01818e445cfbfc7eb811bf7049032541f23b

Aliases

arxiv: 2607.07068 · arxiv_version: 2607.07068v1 · doi: 10.48550/arxiv.2607.07068 · pith_short_12: 6EWZAD3XMS35 · pith_short_16: 6EWZAD3XMS35LWUB · pith_short_8: 6EWZAD3X

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/6EWZAD3XMS35LWUBTH6ZBHIBQG \
  | 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: f12d900f7764b7d5da8199fd909d01818e445cfbfc7eb811bf7049032541f23b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82786215d0bc73036c1b40feba69f9d65fc5b8fce921135ce858d8aca21f9571",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-08T06:55:53Z",
    "title_canon_sha256": "da09c2279d8214c9e7ded8fa0bab3e5aec07222a531c91a76e743a498092a272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07068",
    "kind": "arxiv",
    "version": 1
  }
}