Pith Number

pith:H6DKVBAP

pith:2025:H6DKVBAP3VXSLSQ2S4GQL26HZT

not attested not anchored not stored refs pending

Quantifying the scale of star formation across the Perseus spiral arm using young clusters around Cas OB5

Alexis L. Quintana, Ignacio Negueruela, Sara R. Berlanas

arxiv:2504.01748 v1 · 2025-04-02 · 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{H6DKVBAP3VXSLSQ2S4GQL26HZT}

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

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

Receipt and verification

First computed	2026-07-05T10:43:29.324141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f86aa840fdd6f25ca1a970d05ebc7cce7343861ffbd37e34fa7cc7cc938ea49

Aliases

arxiv: 2504.01748 · arxiv_version: 2504.01748v1 · doi: 10.48550/arxiv.2504.01748 · pith_short_12: H6DKVBAP3VXS · pith_short_16: H6DKVBAP3VXSLSQ2 · pith_short_8: H6DKVBAP

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/H6DKVBAP3VXSLSQ2S4GQL26HZT \
  | 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: 3f86aa840fdd6f25ca1a970d05ebc7cce7343861ffbd37e34fa7cc7cc938ea49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee155a9ce2852cf4b4dd89ed774e27c41114d34a155a4b3741dcc2bb3f375f10",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-04-02T14:00:29Z",
    "title_canon_sha256": "89bf6cad0a192c9d90b19901e890360f9a4611e8e468495895baca5fb44bbf8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01748",
    "kind": "arxiv",
    "version": 1
  }
}